Handle refactor (#3339)

* Replace all ctx.Handle with ctx.ServerError or ctx.NotFound

* Change Handle(403) to NotFound, avoid using macaron's NotFound

48 files changed, 622 insertions, 610 deletions

diff --git a/modules/context/context.go b/modules/context/context.go
index d050d3a938..e69094863d 100644
--- a/modules/context/context.go
+++ b/modules/context/context.go
@@ -5,7 +5,6 @@
 package context
 
 import (
-	"fmt"
 	"html"
 	"html/template"
 	"io"
@@ -92,8 +91,8 @@ func (ctx *Context) RenderWithErr(msg string, tpl base.TplName, form interface{}
 	ctx.HTML(200, tpl)
 }
 
-// Handle handles and logs error by given status.
-func (ctx *Context) Handle(status int, title string, err error) {
+// NotFound displays a 404 (Not Found) page and prints the given error, if any.
+func (ctx *Context) NotFound(title string, err error) {
 	if err != nil {
 		log.Error(4, "%s: %v", title, err)
 		if macaron.Env != macaron.PROD {
@@ -101,13 +100,22 @@ func (ctx *Context) Handle(status int, title string, err error) {
 		}
 	}
 
-	switch status {
-	case 404:
-		ctx.Data["Title"] = "Page Not Found"
-	case 500:
-		ctx.Data["Title"] = "Internal Server Error"
+	ctx.Data["Title"] = "Page Not Found"
+	ctx.HTML(http.StatusNotFound, base.TplName("status/404"))
+}
+
+// ServerError displays a 500 (Internal Server Error) page and prints the given
+// error, if any.
+func (ctx *Context) ServerError(title string, err error) {
+	if err != nil {
+		log.Error(4, "%s: %v", title, err)
+		if macaron.Env != macaron.PROD {
+			ctx.Data["ErrorMsg"] = err
+		}
 	}
-	ctx.HTML(status, base.TplName(fmt.Sprintf("status/%d", status)))
+
+	ctx.Data["Title"] = "Internal Server Error"
+	ctx.HTML(404, base.TplName("status/500"))
 }
 
 // NotFoundOrServerError use error check function to determine if the error
@@ -115,11 +123,11 @@ func (ctx *Context) Handle(status int, title string, err error) {
 // or error context description for logging purpose of 500 server error.
 func (ctx *Context) NotFoundOrServerError(title string, errck func(error) bool, err error) {
 	if errck(err) {
-		ctx.Handle(404, title, err)
+		ctx.NotFound(title, err)
 		return
 	}
 
-	ctx.Handle(500, title, err)
+	ctx.ServerError(title, err)
 }
 
 // HandleText handles HTTP status code
@@ -218,7 +226,7 @@ func Contexter() macaron.Handler {
 		// If request sends files, parse them here otherwise the Query() can't be parsed and the CsrfToken will be invalid.
 		if ctx.Req.Method == "POST" && strings.Contains(ctx.Req.Header.Get("Content-Type"), "multipart/form-data") {
 			if err := ctx.Req.ParseMultipartForm(setting.AttachmentMaxSize << 20); err != nil && !strings.Contains(err.Error(), "EOF") { // 32MB max size
-				ctx.Handle(500, "ParseMultipartForm", err)
+				ctx.ServerError("ParseMultipartForm", err)
 				return
 			}
 		}
diff --git a/modules/context/org.go b/modules/context/org.go
index 29cc67dcc8..12d5dbfbf9 100644
--- a/modules/context/org.go
+++ b/modules/context/org.go
@@ -51,9 +51,9 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {
 	ctx.Org.Organization, err = models.GetUserByName(orgName)
 	if err != nil {
 		if models.IsErrUserNotExist(err) {
-			ctx.Handle(404, "GetUserByName", err)
+			ctx.NotFound("GetUserByName", err)
 		} else {
-			ctx.Handle(500, "GetUserByName", err)
+			ctx.ServerError("GetUserByName", err)
 		}
 		return
 	}
@@ -75,7 +75,7 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {
 	} else if ctx.IsSigned {
 		ctx.Org.IsOwner, err = org.IsOwnedBy(ctx.User.ID)
 		if err != nil {
-			ctx.Handle(500, "IsOwnedBy", err)
+			ctx.ServerError("IsOwnedBy", err)
 			return
 		}
 
@@ -86,7 +86,7 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {
 		} else {
 			ctx.Org.IsMember, err = org.IsOrgMember(ctx.User.ID)
 			if err != nil {
-				ctx.Handle(500, "IsOrgMember", err)
+				ctx.ServerError("IsOrgMember", err)
 				return
 			}
 		}
@@ -96,7 +96,7 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {
 	}
 	if (requireMember && !ctx.Org.IsMember) ||
 		(requireOwner && !ctx.Org.IsOwner) {
-		ctx.Handle(404, "OrgAssignment", err)
+		ctx.NotFound("OrgAssignment", err)
 		return
 	}
 	ctx.Data["IsOrganizationOwner"] = ctx.Org.IsOwner
@@ -109,13 +109,13 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {
 	if ctx.Org.IsMember {
 		if ctx.Org.IsOwner {
 			if err := org.GetTeams(); err != nil {
-				ctx.Handle(500, "GetTeams", err)
+				ctx.ServerError("GetTeams", err)
 				return
 			}
 		} else {
 			org.Teams, err = org.GetUserTeams(ctx.User.ID)
 			if err != nil {
-				ctx.Handle(500, "GetUserTeams", err)
+				ctx.ServerError("GetUserTeams", err)
 				return
 			}
 		}
@@ -135,20 +135,20 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {
 		}
 
 		if !teamExists {
-			ctx.Handle(404, "OrgAssignment", err)
+			ctx.NotFound("OrgAssignment", err)
 			return
 		}
 
 		ctx.Data["IsTeamMember"] = ctx.Org.IsTeamMember
 		if requireTeamMember && !ctx.Org.IsTeamMember {
-			ctx.Handle(404, "OrgAssignment", err)
+			ctx.NotFound("OrgAssignment", err)
 			return
 		}
 
 		ctx.Org.IsTeamAdmin = ctx.Org.Team.IsOwnerTeam() || ctx.Org.Team.Authorize >= models.AccessModeAdmin
 		ctx.Data["IsTeamAdmin"] = ctx.Org.IsTeamAdmin
 		if requireTeamAdmin && !ctx.Org.IsTeamAdmin {
-			ctx.Handle(404, "OrgAssignment", err)
+			ctx.NotFound("OrgAssignment", err)
 			return
 		}
 	}
diff --git a/modules/context/repo.go b/modules/context/repo.go
index a60f81b4d5..f3ae33cb50 100644
--- a/modules/context/repo.go
+++ b/modules/context/repo.go
@@ -166,10 +166,10 @@ func RetrieveBaseRepo(ctx *Context, repo *models.Repository) {
 			repo.ForkID = 0
 			return
 		}
-		ctx.Handle(500, "GetBaseRepo", err)
+		ctx.ServerError("GetBaseRepo", err)
 		return
 	} else if err = repo.BaseRepo.GetOwner(); err != nil {
-		ctx.Handle(500, "BaseRepo.GetOwner", err)
+		ctx.ServerError("BaseRepo.GetOwner", err)
 		return
 	}
 }
@@ -201,7 +201,7 @@ func RedirectToRepo(ctx *Context, redirectRepoID int64) {
 
 	repo, err := models.GetRepositoryByID(redirectRepoID)
 	if err != nil {
-		ctx.Handle(500, "GetRepositoryByID", err)
+		ctx.ServerError("GetRepositoryByID", err)
 		return
 	}
 
@@ -225,7 +225,7 @@ func repoAssignment(ctx *Context, repo *models.Repository) {
 		}
 		mode, err := models.AccessLevel(userID, repo)
 		if err != nil {
-			ctx.Handle(500, "AccessLevel", err)
+			ctx.ServerError("AccessLevel", err)
 			return
 		}
 		ctx.Repo.AccessMode = mode
@@ -237,7 +237,7 @@ func repoAssignment(ctx *Context, repo *models.Repository) {
 			EarlyResponseForGoGetMeta(ctx)
 			return
 		}
-		ctx.Handle(404, "no access right", nil)
+		ctx.NotFound("no access right", nil)
 		return
 	}
 	ctx.Data["HasAccess"] = true
@@ -246,7 +246,7 @@ func repoAssignment(ctx *Context, repo *models.Repository) {
 		var err error
 		ctx.Repo.Mirror, err = models.GetMirrorByRepoID(repo.ID)
 		if err != nil {
-			ctx.Handle(500, "GetMirror", err)
+			ctx.ServerError("GetMirror", err)
 			return
 		}
 		ctx.Data["MirrorEnablePrune"] = ctx.Repo.Mirror.EnablePrune
@@ -268,15 +268,15 @@ func RepoIDAssignment() macaron.Handler {
 		repo, err := models.GetRepositoryByID(repoID)
 		if err != nil {
 			if models.IsErrRepoNotExist(err) {
-				ctx.Handle(404, "GetRepositoryByID", nil)
+				ctx.NotFound("GetRepositoryByID", nil)
 			} else {
-				ctx.Handle(500, "GetRepositoryByID", err)
+				ctx.ServerError("GetRepositoryByID", err)
 			}
 			return
 		}
 
 		if err = repo.GetOwner(); err != nil {
-			ctx.Handle(500, "GetOwner", err)
+			ctx.ServerError("GetOwner", err)
 			return
 		}
 		repoAssignment(ctx, repo)
@@ -305,9 +305,9 @@ func RepoAssignment() macaron.Handler {
 						EarlyResponseForGoGetMeta(ctx)
 						return
 					}
-					ctx.Handle(404, "GetUserByName", nil)
+					ctx.NotFound("GetUserByName", nil)
 				} else {
-					ctx.Handle(500, "GetUserByName", err)
+					ctx.ServerError("GetUserByName", err)
 				}
 				return
 			}
@@ -327,12 +327,12 @@ func RepoAssignment() macaron.Handler {
 						EarlyResponseForGoGetMeta(ctx)
 						return
 					}
-					ctx.Handle(404, "GetRepositoryByName", nil)
+					ctx.NotFound("GetRepositoryByName", nil)
 				} else {
-					ctx.Handle(500, "LookupRepoRedirect", err)
+					ctx.ServerError("LookupRepoRedirect", err)
 				}
 			} else {
-				ctx.Handle(500, "GetRepositoryByName", err)
+				ctx.ServerError("GetRepositoryByName", err)
 			}
 			return
 		}
@@ -345,7 +345,7 @@ func RepoAssignment() macaron.Handler {
 
 		gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
 		if err != nil {
-			ctx.Handle(500, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
+			ctx.ServerError("RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
 			return
 		}
 		ctx.Repo.GitRepo = gitRepo
@@ -355,7 +355,7 @@ func RepoAssignment() macaron.Handler {
 
 		tags, err := ctx.Repo.GitRepo.GetTags()
 		if err != nil {
-			ctx.Handle(500, "GetTags", err)
+			ctx.ServerError("GetTags", err)
 			return
 		}
 		ctx.Data["Tags"] = tags
@@ -365,7 +365,7 @@ func RepoAssignment() macaron.Handler {
 			IncludeTags:   true,
 		})
 		if err != nil {
-			ctx.Handle(500, "GetReleaseCountByRepoID", err)
+			ctx.ServerError("GetReleaseCountByRepoID", err)
 			return
 		}
 		ctx.Repo.Repository.NumReleases = int(count)
@@ -378,7 +378,7 @@ func RepoAssignment() macaron.Handler {
 		ctx.Data["IsRepositoryWriter"] = ctx.Repo.IsWriter()
 
 		if ctx.Data["CanSignedUserFork"], err = ctx.Repo.Repository.CanUserFork(ctx.User); err != nil {
-			ctx.Handle(500, "CanUserFork", err)
+			ctx.ServerError("CanUserFork", err)
 			return
 		}
 
@@ -403,7 +403,7 @@ func RepoAssignment() macaron.Handler {
 		ctx.Data["TagName"] = ctx.Repo.TagName
 		brs, err := ctx.Repo.GitRepo.GetBranches()
 		if err != nil {
-			ctx.Handle(500, "GetBranches", err)
+			ctx.ServerError("GetBranches", err)
 			return
 		}
 		ctx.Data["Branches"] = brs
@@ -550,7 +550,7 @@ func RepoRefByType(refType RepoRefType) macaron.Handler {
 			repoPath := models.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
 			ctx.Repo.GitRepo, err = git.OpenRepository(repoPath)
 			if err != nil {
-				ctx.Handle(500, "RepoRef Invalid repo "+repoPath, err)
+				ctx.ServerError("RepoRef Invalid repo "+repoPath, err)
 				return
 			}
 		}
@@ -562,19 +562,19 @@ func RepoRefByType(refType RepoRefType) macaron.Handler {
 			if !ctx.Repo.GitRepo.IsBranchExist(refName) {
 				brs, err := ctx.Repo.GitRepo.GetBranches()
 				if err != nil {
-					ctx.Handle(500, "GetBranches", err)
+					ctx.ServerError("GetBranches", err)
 					return
 				} else if len(brs) == 0 {
 					err = fmt.Errorf("No branches in non-bare repository %s",
 						ctx.Repo.GitRepo.Path)
-					ctx.Handle(500, "GetBranches", err)
+					ctx.ServerError("GetBranches", err)
 					return
 				}
 				refName = brs[0]
 			}
 			ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
 			if err != nil {
-				ctx.Handle(500, "GetBranchCommit", err)
+				ctx.ServerError("GetBranchCommit", err)
 				return
 			}
 			ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
@@ -588,7 +588,7 @@ func RepoRefByType(refType RepoRefType) macaron.Handler {
 
 				ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
 				if err != nil {
-					ctx.Handle(500, "GetBranchCommit", err)
+					ctx.ServerError("GetBranchCommit", err)
 					return
 				}
 				ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
@@ -597,7 +597,7 @@ func RepoRefByType(refType RepoRefType) macaron.Handler {
 				ctx.Repo.IsViewTag = true
 				ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetTagCommit(refName)
 				if err != nil {
-					ctx.Handle(500, "GetTagCommit", err)
+					ctx.ServerError("GetTagCommit", err)
 					return
 				}
 				ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
@@ -607,11 +607,11 @@ func RepoRefByType(refType RepoRefType) macaron.Handler {
 
 				ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommit(refName)
 				if err != nil {
-					ctx.Handle(404, "GetCommit", nil)
+					ctx.NotFound("GetCommit", nil)
 					return
 				}
 			} else {
-				ctx.Handle(404, "RepoRef invalid repo", fmt.Errorf("branch or tag not exist: %s", refName))
+				ctx.NotFound("RepoRef invalid repo", fmt.Errorf("branch or tag not exist: %s", refName))
 				return
 			}
 
@@ -637,7 +637,7 @@ func RepoRefByType(refType RepoRefType) macaron.Handler {
 
 		ctx.Repo.CommitsCount, err = ctx.Repo.GetCommitsCount()
 		if err != nil {
-			ctx.Handle(500, "GetCommitsCount", err)
+			ctx.ServerError("GetCommitsCount", err)
 			return
 		}
 		ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
@@ -648,7 +648,7 @@ func RepoRefByType(refType RepoRefType) macaron.Handler {
 func RequireRepoAdmin() macaron.Handler {
 	return func(ctx *Context) {
 		if !ctx.IsSigned || (!ctx.Repo.IsAdmin() && !ctx.User.IsAdmin) {
-			ctx.Handle(404, ctx.Req.RequestURI, nil)
+			ctx.NotFound(ctx.Req.RequestURI, nil)
 			return
 		}
 	}
@@ -658,7 +658,7 @@ func RequireRepoAdmin() macaron.Handler {
 func RequireRepoWriter() macaron.Handler {
 	return func(ctx *Context) {
 		if !ctx.IsSigned || (!ctx.Repo.IsWriter() && !ctx.User.IsAdmin) {
-			ctx.Handle(404, ctx.Req.RequestURI, nil)
+			ctx.NotFound(ctx.Req.RequestURI, nil)
 			return
 		}
 	}
@@ -678,7 +678,7 @@ func LoadRepoUnits() macaron.Handler {
 		}
 		err := ctx.Repo.Repository.LoadUnitsByUserID(userID, isAdmin)
 		if err != nil {
-			ctx.Handle(500, "LoadUnitsByUserID", err)
+			ctx.ServerError("LoadUnitsByUserID", err)
 			return
 		}
 	}
@@ -688,7 +688,7 @@ func LoadRepoUnits() macaron.Handler {
 func CheckUnit(unitType models.UnitType) macaron.Handler {
 	return func(ctx *Context) {
 		if !ctx.Repo.Repository.UnitEnabled(unitType) {
-			ctx.Handle(404, "CheckUnit", fmt.Errorf("%s: %v", ctx.Tr("units.error.unit_not_allowed"), unitType))
+			ctx.NotFound("CheckUnit", fmt.Errorf("%s: %v", ctx.Tr("units.error.unit_not_allowed"), unitType))
 		}
 	}
 }
@@ -697,7 +697,7 @@ func CheckUnit(unitType models.UnitType) macaron.Handler {
 func CheckAnyUnit(unitTypes ...models.UnitType) macaron.Handler {
 	return func(ctx *Context) {
 		if !ctx.Repo.Repository.AnyUnitEnabled(unitTypes...) {
-			ctx.Handle(404, "CheckAnyUnit", fmt.Errorf("%s: %v", ctx.Tr("units.error.unit_not_allowed"), unitTypes))
+			ctx.NotFound("CheckAnyUnit", fmt.Errorf("%s: %v", ctx.Tr("units.error.unit_not_allowed"), unitTypes))
 		}
 	}
 }
@@ -706,7 +706,7 @@ func CheckAnyUnit(unitTypes ...models.UnitType) macaron.Handler {
 func GitHookService() macaron.Handler {
 	return func(ctx *Context) {
 		if !ctx.User.CanEditGitHook() {
-			ctx.Handle(404, "GitHookService", nil)
+			ctx.NotFound("GitHookService", nil)
 			return
 		}
 	}
diff --git a/routers/admin/auths.go b/routers/admin/auths.go
index 590e45a4f4..3915c618b3 100644
--- a/routers/admin/auths.go
+++ b/routers/admin/auths.go
@@ -35,7 +35,7 @@ func Authentications(ctx *context.Context) {
 	var err error
 	ctx.Data["Sources"], err = models.LoginSources()
 	if err != nil {
-		ctx.Handle(500, "LoginSources", err)
+		ctx.ServerError("LoginSources", err)
 		return
 	}
 
@@ -197,7 +197,7 @@ func NewAuthSourcePost(ctx *context.Context, form auth.AuthenticationForm) {
 			ctx.Data["Err_Name"] = true
 			ctx.RenderWithErr(ctx.Tr("admin.auths.login_source_exist", err.(models.ErrLoginSourceAlreadyExist).Name), tplAuthNew, form)
 		} else {
-			ctx.Handle(500, "CreateSource", err)
+			ctx.ServerError("CreateSource", err)
 		}
 		return
 	}
@@ -221,7 +221,7 @@ func EditAuthSource(ctx *context.Context) {
 
 	source, err := models.GetLoginSourceByID(ctx.ParamsInt64(":authid"))
 	if err != nil {
-		ctx.Handle(500, "GetLoginSourceByID", err)
+		ctx.ServerError("GetLoginSourceByID", err)
 		return
 	}
 	ctx.Data["Source"] = source
@@ -245,7 +245,7 @@ func EditAuthSourcePost(ctx *context.Context, form auth.AuthenticationForm) {
 
 	source, err := models.GetLoginSourceByID(ctx.ParamsInt64(":authid"))
 	if err != nil {
-		ctx.Handle(500, "GetLoginSourceByID", err)
+		ctx.ServerError("GetLoginSourceByID", err)
 		return
 	}
 	ctx.Data["Source"] = source
@@ -282,7 +282,7 @@ func EditAuthSourcePost(ctx *context.Context, form auth.AuthenticationForm) {
 			ctx.Flash.Error(err.Error(), true)
 			ctx.HTML(200, tplAuthEdit)
 		} else {
-			ctx.Handle(500, "UpdateSource", err)
+			ctx.ServerError("UpdateSource", err)
 		}
 		return
 	}
@@ -296,7 +296,7 @@ func EditAuthSourcePost(ctx *context.Context, form auth.AuthenticationForm) {
 func DeleteAuthSource(ctx *context.Context) {
 	source, err := models.GetLoginSourceByID(ctx.ParamsInt64(":authid"))
 	if err != nil {
-		ctx.Handle(500, "GetLoginSourceByID", err)
+		ctx.ServerError("GetLoginSourceByID", err)
 		return
 	}
 
diff --git a/routers/admin/notice.go b/routers/admin/notice.go
index 2cf71ee070..5892d88e58 100644
--- a/routers/admin/notice.go
+++ b/routers/admin/notice.go
@@ -34,7 +34,7 @@ func Notices(ctx *context.Context) {
 
 	notices, err := models.Notices(page, setting.UI.Admin.NoticePagingNum)
 	if err != nil {
-		ctx.Handle(500, "Notices", err)
+		ctx.ServerError("Notices", err)
 		return
 	}
 	ctx.Data["Notices"] = notices
@@ -66,7 +66,7 @@ func DeleteNotices(ctx *context.Context) {
 // EmptyNotices delete all the notices
 func EmptyNotices(ctx *context.Context) {
 	if err := models.DeleteNotices(0, 0); err != nil {
-		ctx.Handle(500, "DeleteNotices", err)
+		ctx.ServerError("DeleteNotices", err)
 		return
 	}
 
diff --git a/routers/admin/repos.go b/routers/admin/repos.go
index 8712797cf0..fcb51e650b 100644
--- a/routers/admin/repos.go
+++ b/routers/admin/repos.go
@@ -34,12 +34,12 @@ func Repos(ctx *context.Context) {
 func DeleteRepo(ctx *context.Context) {
 	repo, err := models.GetRepositoryByID(ctx.QueryInt64("id"))
 	if err != nil {
-		ctx.Handle(500, "GetRepositoryByID", err)
+		ctx.ServerError("GetRepositoryByID", err)
 		return
 	}
 
 	if err := models.DeleteRepository(ctx.User, repo.MustOwner().ID, repo.ID); err != nil {
-		ctx.Handle(500, "DeleteRepository", err)
+		ctx.ServerError("DeleteRepository", err)
 		return
 	}
 	log.Trace("Repository deleted: %s/%s", repo.MustOwner().Name, repo.Name)
diff --git a/routers/admin/users.go b/routers/admin/users.go
index 02b8334564..eee0c21f44 100644
--- a/routers/admin/users.go
+++ b/routers/admin/users.go
@@ -47,7 +47,7 @@ func NewUser(ctx *context.Context) {
 
 	sources, err := models.LoginSources()
 	if err != nil {
-		ctx.Handle(500, "LoginSources", err)
+		ctx.ServerError("LoginSources", err)
 		return
 	}
 	ctx.Data["Sources"] = sources
@@ -64,7 +64,7 @@ func NewUserPost(ctx *context.Context, form auth.AdminCreateUserForm) {
 
 	sources, err := models.LoginSources()
 	if err != nil {
-		ctx.Handle(500, "LoginSources", err)
+		ctx.ServerError("LoginSources", err)
 		return
 	}
 	ctx.Data["Sources"] = sources
@@ -108,7 +108,7 @@ func NewUserPost(ctx *context.Context, form auth.AdminCreateUserForm) {
 			ctx.Data["Err_UserName"] = true
 			ctx.RenderWithErr(ctx.Tr("user.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplUserNew, &form)
 		default:
-			ctx.Handle(500, "CreateUser", err)
+			ctx.ServerError("CreateUser", err)
 		}
 		return
 	}
@@ -126,7 +126,7 @@ func NewUserPost(ctx *context.Context, form auth.AdminCreateUserForm) {
 func prepareUserInfo(ctx *context.Context) *models.User {
 	u, err := models.GetUserByID(ctx.ParamsInt64(":userid"))
 	if err != nil {
-		ctx.Handle(500, "GetUserByID", err)
+		ctx.ServerError("GetUserByID", err)
 		return nil
 	}
 	ctx.Data["User"] = u
@@ -134,7 +134,7 @@ func prepareUserInfo(ctx *context.Context) *models.User {
 	if u.LoginSource > 0 {
 		ctx.Data["LoginSource"], err = models.GetLoginSourceByID(u.LoginSource)
 		if err != nil {
-			ctx.Handle(500, "GetLoginSourceByID", err)
+			ctx.ServerError("GetLoginSourceByID", err)
 			return nil
 		}
 	} else {
@@ -143,7 +143,7 @@ func prepareUserInfo(ctx *context.Context) *models.User {
 
 	sources, err := models.LoginSources()
 	if err != nil {
-		ctx.Handle(500, "LoginSources", err)
+		ctx.ServerError("LoginSources", err)
 		return nil
 	}
 	ctx.Data["Sources"] = sources
@@ -197,7 +197,7 @@ func EditUserPost(ctx *context.Context, form auth.AdminEditUserForm) {
 		u.Passwd = form.Password
 		var err error
 		if u.Salt, err = models.GetUserSalt(); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 		u.HashPassword()
@@ -221,7 +221,7 @@ func EditUserPost(ctx *context.Context, form auth.AdminEditUserForm) {
 			ctx.Data["Err_Email"] = true
 			ctx.RenderWithErr(ctx.Tr("form.email_been_used"), tplUserEdit, &form)
 		} else {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 		}
 		return
 	}
@@ -235,7 +235,7 @@ func EditUserPost(ctx *context.Context, form auth.AdminEditUserForm) {
 func DeleteUser(ctx *context.Context) {
 	u, err := models.GetUserByID(ctx.ParamsInt64(":userid"))
 	if err != nil {
-		ctx.Handle(500, "GetUserByID", err)
+		ctx.ServerError("GetUserByID", err)
 		return
 	}
 
@@ -252,7 +252,7 @@ func DeleteUser(ctx *context.Context) {
 				"redirect": setting.AppSubURL + "/admin/users/" + ctx.Params(":userid"),
 			})
 		default:
-			ctx.Handle(500, "DeleteUser", err)
+			ctx.ServerError("DeleteUser", err)
 		}
 		return
 	}
diff --git a/routers/api/v1/repo/fork.go b/routers/api/v1/repo/fork.go
index ec1b37b91a..694d7a9471 100644
--- a/routers/api/v1/repo/fork.go
+++ b/routers/api/v1/repo/fork.go
@@ -91,7 +91,7 @@ func CreateFork(ctx *context.APIContext, form api.CreateForkOption) {
 		}
 		isMember, err := org.IsOrgMember(ctx.User.ID)
 		if err != nil {
-			ctx.Handle(500, "IsOrgMember", err)
+			ctx.ServerError("IsOrgMember", err)
 			return
 		} else if !isMember {
 			ctx.Status(403)
diff --git a/routers/api/v1/repo/label.go b/routers/api/v1/repo/label.go
index cb724c7182..b9401cef68 100644
--- a/routers/api/v1/repo/label.go
+++ b/routers/api/v1/repo/label.go
@@ -193,7 +193,7 @@ func EditLabel(ctx *context.APIContext, form api.EditLabelOption) {
 		label.Color = *form.Color
 	}
 	if err := models.UpdateLabel(label); err != nil {
-		ctx.Handle(500, "UpdateLabel", err)
+		ctx.ServerError("UpdateLabel", err)
 		return
 	}
 	ctx.JSON(200, label.APIFormat())
diff --git a/routers/api/v1/repo/milestone.go b/routers/api/v1/repo/milestone.go
index 29bab67ac5..53edd3230c 100644
--- a/routers/api/v1/repo/milestone.go
+++ b/routers/api/v1/repo/milestone.go
@@ -180,7 +180,7 @@ func EditMilestone(ctx *context.APIContext, form api.EditMilestoneOption) {
 	}
 
 	if err := models.UpdateMilestone(milestone); err != nil {
-		ctx.Handle(500, "UpdateMilestone", err)
+		ctx.ServerError("UpdateMilestone", err)
 		return
 	}
 	ctx.JSON(200, milestone.APIFormat())
diff --git a/routers/api/v1/repo/pull.go b/routers/api/v1/repo/pull.go
index 7e011219be..742c0bccf9 100644
--- a/routers/api/v1/repo/pull.go
+++ b/routers/api/v1/repo/pull.go
@@ -465,7 +465,7 @@ func MergePullRequest(ctx *context.APIContext, form auth.MergePullRequestForm) {
 	pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
 	if err != nil {
 		if models.IsErrPullRequestNotExist(err) {
-			ctx.Handle(404, "GetPullRequestByIndex", err)
+			ctx.NotFound("GetPullRequestByIndex", err)
 		} else {
 			ctx.Error(500, "GetPullRequestByIndex", err)
 		}
@@ -473,7 +473,7 @@ func MergePullRequest(ctx *context.APIContext, form auth.MergePullRequestForm) {
 	}
 
 	if err = pr.GetHeadRepo(); err != nil {
-		ctx.Handle(500, "GetHeadRepo", err)
+		ctx.ServerError("GetHeadRepo", err)
 		return
 	}
 
@@ -560,9 +560,9 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
 		headUser, err = models.GetUserByName(headInfos[0])
 		if err != nil {
 			if models.IsErrUserNotExist(err) {
-				ctx.Handle(404, "GetUserByName", nil)
+				ctx.NotFound("GetUserByName", nil)
 			} else {
-				ctx.Handle(500, "GetUserByName", err)
+				ctx.ServerError("GetUserByName", err)
 			}
 			return nil, nil, nil, nil, "", ""
 		}
diff --git a/routers/api/v1/repo/release.go b/routers/api/v1/repo/release.go
index 17cddc5652..f5b529ac6a 100644
--- a/routers/api/v1/repo/release.go
+++ b/routers/api/v1/repo/release.go
@@ -132,7 +132,7 @@ func CreateRelease(ctx *context.APIContext, form api.CreateReleaseOption) {
 	rel, err := models.GetRelease(ctx.Repo.Repository.ID, form.TagName)
 	if err != nil {
 		if !models.IsErrReleaseNotExist(err) {
-			ctx.Handle(500, "GetRelease", err)
+			ctx.ServerError("GetRelease", err)
 			return
 		}
 		rel = &models.Release{
@@ -169,7 +169,7 @@ func CreateRelease(ctx *context.APIContext, form api.CreateReleaseOption) {
 		rel.IsTag = false
 
 		if err = models.UpdateRelease(ctx.Repo.GitRepo, rel, nil); err != nil {
-			ctx.Handle(500, "UpdateRelease", err)
+			ctx.ServerError("UpdateRelease", err)
 			return
 		}
 	}
diff --git a/routers/api/v1/repo/repo.go b/routers/api/v1/repo/repo.go
index c9c7aa805d..b85ffd8d2f 100644
--- a/routers/api/v1/repo/repo.go
+++ b/routers/api/v1/repo/repo.go
@@ -258,7 +258,7 @@ func CreateOrgRepo(ctx *context.APIContext, opt api.CreateRepoOption) {
 
 	isOwner, err := org.IsOwnedBy(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "IsOwnedBy", err)
+		ctx.ServerError("IsOwnedBy", err)
 		return
 	} else if !isOwner {
 		ctx.Error(403, "", "Given user is not owner of organization.")
diff --git a/routers/home.go b/routers/home.go
index ce4e0be98d..74125aa2df 100644
--- a/routers/home.go
+++ b/routers/home.go
@@ -117,7 +117,7 @@ func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
 		AllPublic: true,
 	})
 	if err != nil {
-		ctx.Handle(500, "SearchRepositoryByName", err)
+		ctx.ServerError("SearchRepositoryByName", err)
 		return
 	}
 	ctx.Data["Keyword"] = keyword
@@ -185,7 +185,7 @@ func RenderUserSearch(ctx *context.Context, opts *models.SearchUserOptions, tplN
 	if len(opts.Keyword) == 0 || isKeywordValid(opts.Keyword) {
 		users, count, err = models.SearchUsers(opts)
 		if err != nil {
-			ctx.Handle(500, "SearchUsers", err)
+			ctx.ServerError("SearchUsers", err)
 			return
 		}
 	}
@@ -226,5 +226,5 @@ func ExploreOrganizations(ctx *context.Context) {
 // NotFound render 404 page
 func NotFound(ctx *context.Context) {
 	ctx.Data["Title"] = "Page Not Found"
-	ctx.Handle(404, "home.NotFound", nil)
+	ctx.NotFound("home.NotFound", nil)
 }
diff --git a/routers/install.go b/routers/install.go
index df65d4fabf..c180d947fc 100644
--- a/routers/install.go
+++ b/routers/install.go
@@ -33,7 +33,7 @@ const (
 // InstallInit prepare for rendering installation page
 func InstallInit(ctx *context.Context) {
 	if setting.InstallLock {
-		ctx.Handle(404, "Install", errors.New("Installation is prohibited"))
+		ctx.NotFound("Install", errors.New("Installation is prohibited"))
 		return
 	}
 
diff --git a/routers/org/members.go b/routers/org/members.go
index aa3646d1e0..8a243c87be 100644
--- a/routers/org/members.go
+++ b/routers/org/members.go
@@ -26,7 +26,7 @@ func Members(ctx *context.Context) {
 	ctx.Data["PageIsOrgMembers"] = true
 
 	if err := org.GetMembers(); err != nil {
-		ctx.Handle(500, "GetMembers", err)
+		ctx.ServerError("GetMembers", err)
 		return
 	}
 	ctx.Data["Members"] = org.Members
diff --git a/routers/org/org.go b/routers/org/org.go
index d0988bfcf5..665d1a71fc 100644
--- a/routers/org/org.go
+++ b/routers/org/org.go
@@ -22,9 +22,13 @@ const (
 
 // Create render the page for create organization
 func Create(ctx *context.Context) {
+	if !ctx.User.CanCreateOrganization() {
+		ctx.NotFound("CanCreateOrganization", nil)
+	}
+
 	ctx.Data["Title"] = ctx.Tr("new_org")
 	if !ctx.User.CanCreateOrganization() {
-		ctx.Handle(500, "Not allowed", errors.New(ctx.Tr("org.form.create_org_not_allowed")))
+		ctx.ServerError("Not allowed", errors.New(ctx.Tr("org.form.create_org_not_allowed")))
 		return
 	}
 	ctx.HTML(200, tplCreateOrg)
@@ -32,6 +36,10 @@ func Create(ctx *context.Context) {
 
 // CreatePost response for create organization
 func CreatePost(ctx *context.Context, form auth.CreateOrgForm) {
+	if !ctx.User.CanCreateOrganization() {
+		ctx.NotFound("CanCreateOrganization", nil)
+	}
+
 	ctx.Data["Title"] = ctx.Tr("new_org")
 
 	if ctx.HasError() {
@@ -57,7 +65,7 @@ func CreatePost(ctx *context.Context, form auth.CreateOrgForm) {
 		case models.IsErrUserNotAllowedCreateOrg(err):
 			ctx.RenderWithErr(ctx.Tr("org.form.create_org_not_allowed"), tplCreateOrg, &form)
 		default:
-			ctx.Handle(500, "CreateOrganization", err)
+			ctx.ServerError("CreateOrganization", err)
 		}
 		return
 	}
diff --git a/routers/org/setting.go b/routers/org/setting.go
index 4faed77d0d..937697d07e 100644
--- a/routers/org/setting.go
+++ b/routers/org/setting.go
@@ -48,7 +48,7 @@ func SettingsPost(ctx *context.Context, form auth.UpdateOrgSettingForm) {
 	if org.LowerName != strings.ToLower(form.Name) {
 		isExist, err := models.IsUserExist(org.ID, form.Name)
 		if err != nil {
-			ctx.Handle(500, "IsUserExist", err)
+			ctx.ServerError("IsUserExist", err)
 			return
 		} else if isExist {
 			ctx.Data["OrgName"] = true
@@ -59,7 +59,7 @@ func SettingsPost(ctx *context.Context, form auth.UpdateOrgSettingForm) {
 				ctx.Data["OrgName"] = true
 				ctx.RenderWithErr(ctx.Tr("form.illegal_username"), tplSettingsOptions, &form)
 			} else {
-				ctx.Handle(500, "ChangeUserName", err)
+				ctx.ServerError("ChangeUserName", err)
 			}
 			return
 		}
@@ -80,7 +80,7 @@ func SettingsPost(ctx *context.Context, form auth.UpdateOrgSettingForm) {
 	org.Website = form.Website
 	org.Location = form.Location
 	if err := models.UpdateUser(org); err != nil {
-		ctx.Handle(500, "UpdateUser", err)
+		ctx.ServerError("UpdateUser", err)
 		return
 	}
 	log.Trace("Organization setting updated: %s", org.Name)
@@ -120,7 +120,7 @@ func SettingsDelete(ctx *context.Context) {
 			if models.IsErrUserNotExist(err) {
 				ctx.RenderWithErr(ctx.Tr("form.enterred_invalid_password"), tplSettingsDelete, nil)
 			} else {
-				ctx.Handle(500, "UserSignIn", err)
+				ctx.ServerError("UserSignIn", err)
 			}
 			return
 		}
@@ -130,7 +130,7 @@ func SettingsDelete(ctx *context.Context) {
 				ctx.Flash.Error(ctx.Tr("form.org_still_own_repo"))
 				ctx.Redirect(ctx.Org.OrgLink + "/settings/delete")
 			} else {
-				ctx.Handle(500, "DeleteOrganization", err)
+				ctx.ServerError("DeleteOrganization", err)
 			}
 		} else {
 			log.Trace("Organization deleted: %s", org.Name)
@@ -151,7 +151,7 @@ func Webhooks(ctx *context.Context) {
 
 	ws, err := models.GetWebhooksByOrgID(ctx.Org.Organization.ID)
 	if err != nil {
-		ctx.Handle(500, "GetWebhooksByOrgId", err)
+		ctx.ServerError("GetWebhooksByOrgId", err)
 		return
 	}
 
diff --git a/routers/org/teams.go b/routers/org/teams.go
index 7f8b828e82..d894c86614 100644
--- a/routers/org/teams.go
+++ b/routers/org/teams.go
@@ -37,7 +37,7 @@ func Teams(ctx *context.Context) {
 
 	for _, t := range org.Teams {
 		if err := t.GetMembers(); err != nil {
-			ctx.Handle(500, "GetMembers", err)
+			ctx.ServerError("GetMembers", err)
 			return
 		}
 	}
@@ -85,7 +85,7 @@ func TeamsAction(ctx *context.Context) {
 				ctx.Flash.Error(ctx.Tr("form.user_not_exist"))
 				ctx.Redirect(ctx.Org.OrgLink + "/teams/" + ctx.Org.Team.LowerName)
 			} else {
-				ctx.Handle(500, " GetUserByName", err)
+				ctx.ServerError(" GetUserByName", err)
 			}
 			return
 		}
@@ -142,7 +142,7 @@ func TeamsRepoAction(ctx *context.Context) {
 				ctx.Redirect(ctx.Org.OrgLink + "/teams/" + ctx.Org.Team.LowerName + "/repositories")
 				return
 			}
-			ctx.Handle(500, "GetRepositoryByName", err)
+			ctx.ServerError("GetRepositoryByName", err)
 			return
 		}
 		err = ctx.Org.Team.AddRepository(repo)
@@ -152,7 +152,7 @@ func TeamsRepoAction(ctx *context.Context) {
 
 	if err != nil {
 		log.Error(3, "Action(%s): '%s' %v", ctx.Params(":action"), ctx.Org.Team.Name, err)
-		ctx.Handle(500, "TeamsRepoAction", err)
+		ctx.ServerError("TeamsRepoAction", err)
 		return
 	}
 	ctx.Redirect(ctx.Org.OrgLink + "/teams/" + ctx.Org.Team.LowerName + "/repositories")
@@ -203,7 +203,7 @@ func NewTeamPost(ctx *context.Context, form auth.CreateTeamForm) {
 		case models.IsErrTeamAlreadyExist(err):
 			ctx.RenderWithErr(ctx.Tr("form.team_name_been_taken"), tplTeamNew, &form)
 		default:
-			ctx.Handle(500, "NewTeam", err)
+			ctx.ServerError("NewTeam", err)
 		}
 		return
 	}
@@ -216,7 +216,7 @@ func TeamMembers(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Org.Team.Name
 	ctx.Data["PageIsOrgTeams"] = true
 	if err := ctx.Org.Team.GetMembers(); err != nil {
-		ctx.Handle(500, "GetMembers", err)
+		ctx.ServerError("GetMembers", err)
 		return
 	}
 	ctx.HTML(200, tplTeamMembers)
@@ -227,7 +227,7 @@ func TeamRepositories(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Org.Team.Name
 	ctx.Data["PageIsOrgTeams"] = true
 	if err := ctx.Org.Team.GetRepositories(); err != nil {
-		ctx.Handle(500, "GetRepositories", err)
+		ctx.ServerError("GetRepositories", err)
 		return
 	}
 	ctx.HTML(200, tplTeamRepositories)
@@ -285,7 +285,7 @@ func EditTeamPost(ctx *context.Context, form auth.CreateTeamForm) {
 		case models.IsErrTeamAlreadyExist(err):
 			ctx.RenderWithErr(ctx.Tr("form.team_name_been_taken"), tplTeamNew, &form)
 		default:
-			ctx.Handle(500, "UpdateTeam", err)
+			ctx.ServerError("UpdateTeam", err)
 		}
 		return
 	}
diff --git a/routers/repo/activity.go b/routers/repo/activity.go
index fbe51e152e..a0a25dc936 100644
--- a/routers/repo/activity.go
+++ b/routers/repo/activity.go
@@ -48,7 +48,7 @@ func Activity(ctx *context.Context) {
 		ctx.Repo.Repository.UnitEnabled(models.UnitTypeReleases),
 		ctx.Repo.Repository.UnitEnabled(models.UnitTypeIssues),
 		ctx.Repo.Repository.UnitEnabled(models.UnitTypePullRequests)); err != nil {
-		ctx.Handle(500, "GetActivityStats", err)
+		ctx.ServerError("GetActivityStats", err)
 		return
 	}
 
diff --git a/routers/repo/branch.go b/routers/repo/branch.go
index c56e8e86b2..7b1e2a8bbe 100644
--- a/routers/repo/branch.go
+++ b/routers/repo/branch.go
@@ -136,7 +136,7 @@ func deleteBranch(ctx *context.Context, branchName string) error {
 func loadBranches(ctx *context.Context) []*Branch {
 	rawBranches, err := ctx.Repo.Repository.GetBranches()
 	if err != nil {
-		ctx.Handle(500, "GetBranches", err)
+		ctx.ServerError("GetBranches", err)
 		return nil
 	}
 
@@ -144,13 +144,13 @@ func loadBranches(ctx *context.Context) []*Branch {
 	for i := range rawBranches {
 		commit, err := rawBranches[i].GetCommit()
 		if err != nil {
-			ctx.Handle(500, "GetCommit", err)
+			ctx.ServerError("GetCommit", err)
 			return nil
 		}
 
 		isProtected, err := ctx.Repo.Repository.IsProtectedBranch(rawBranches[i].Name, ctx.User)
 		if err != nil {
-			ctx.Handle(500, "IsProtectedBranch", err)
+			ctx.ServerError("IsProtectedBranch", err)
 			return nil
 		}
 
@@ -164,7 +164,7 @@ func loadBranches(ctx *context.Context) []*Branch {
 	if ctx.Repo.IsWriter() {
 		deletedBranches, err := getDeletedBranches(ctx)
 		if err != nil {
-			ctx.Handle(500, "getDeletedBranches", err)
+			ctx.ServerError("getDeletedBranches", err)
 			return nil
 		}
 		branches = append(branches, deletedBranches...)
@@ -196,7 +196,7 @@ func getDeletedBranches(ctx *context.Context) ([]*Branch, error) {
 // CreateBranch creates new branch in repository
 func CreateBranch(ctx *context.Context, form auth.NewBranchForm) {
 	if !ctx.Repo.CanCreateBranch() {
-		ctx.Handle(404, "CreateBranch", nil)
+		ctx.NotFound("CreateBranch", nil)
 		return
 	}
 
@@ -232,7 +232,7 @@ func CreateBranch(ctx *context.Context, form auth.NewBranchForm) {
 			return
 		}
 
-		ctx.Handle(500, "CreateNewBranch", err)
+		ctx.ServerError("CreateNewBranch", err)
 		return
 	}
 
diff --git a/routers/repo/commit.go b/routers/repo/commit.go
index 2fcb65557d..02ccb0caab 100644
--- a/routers/repo/commit.go
+++ b/routers/repo/commit.go
@@ -40,14 +40,14 @@ func RefCommits(ctx *context.Context) {
 func Commits(ctx *context.Context) {
 	ctx.Data["PageIsCommits"] = true
 	if ctx.Repo.Commit == nil {
-		ctx.Handle(404, "Commit not found", nil)
+		ctx.NotFound("Commit not found", nil)
 		return
 	}
 	ctx.Data["PageIsViewCode"] = true
 
 	commitsCount, err := ctx.Repo.GetCommitsCount()
 	if err != nil {
-		ctx.Handle(500, "GetCommitsCount", err)
+		ctx.ServerError("GetCommitsCount", err)
 		return
 	}
 
@@ -60,7 +60,7 @@ func Commits(ctx *context.Context) {
 	// Both `git log branchName` and `git log commitId` work.
 	commits, err := ctx.Repo.Commit.CommitsByRange(page)
 	if err != nil {
-		ctx.Handle(500, "CommitsByRange", err)
+		ctx.ServerError("CommitsByRange", err)
 		return
 	}
 	commits = models.ValidateCommitsWithEmails(commits)
@@ -82,13 +82,13 @@ func Graph(ctx *context.Context) {
 
 	commitsCount, err := ctx.Repo.GetCommitsCount()
 	if err != nil {
-		ctx.Handle(500, "GetCommitsCount", err)
+		ctx.ServerError("GetCommitsCount", err)
 		return
 	}
 
 	graph, err := models.GetCommitGraph(ctx.Repo.GitRepo)
 	if err != nil {
-		ctx.Handle(500, "GetCommitGraph", err)
+		ctx.ServerError("GetCommitGraph", err)
 		return
 	}
 
@@ -116,7 +116,7 @@ func SearchCommits(ctx *context.Context) {
 
 	commits, err := ctx.Repo.Commit.SearchCommits(keyword, all)
 	if err != nil {
-		ctx.Handle(500, "SearchCommits", err)
+		ctx.ServerError("SearchCommits", err)
 		return
 	}
 	commits = models.ValidateCommitsWithEmails(commits)
@@ -148,10 +148,10 @@ func FileHistory(ctx *context.Context) {
 	branchName := ctx.Repo.BranchName
 	commitsCount, err := ctx.Repo.GitRepo.FileCommitsCount(branchName, fileName)
 	if err != nil {
-		ctx.Handle(500, "FileCommitsCount", err)
+		ctx.ServerError("FileCommitsCount", err)
 		return
 	} else if commitsCount == 0 {
-		ctx.Handle(404, "FileCommitsCount", nil)
+		ctx.NotFound("FileCommitsCount", nil)
 		return
 	}
 
@@ -163,7 +163,7 @@ func FileHistory(ctx *context.Context) {
 
 	commits, err := ctx.Repo.GitRepo.CommitsByFileAndRange(branchName, fileName, page)
 	if err != nil {
-		ctx.Handle(500, "CommitsByFileAndRange", err)
+		ctx.ServerError("CommitsByFileAndRange", err)
 		return
 	}
 	commits = models.ValidateCommitsWithEmails(commits)
@@ -191,9 +191,9 @@ func Diff(ctx *context.Context) {
 	commit, err := ctx.Repo.GitRepo.GetCommit(commitID)
 	if err != nil {
 		if git.IsErrNotExist(err) {
-			ctx.Handle(404, "Repo.GitRepo.GetCommit", err)
+			ctx.NotFound("Repo.GitRepo.GetCommit", err)
 		} else {
-			ctx.Handle(500, "Repo.GitRepo.GetCommit", err)
+			ctx.ServerError("Repo.GitRepo.GetCommit", err)
 		}
 		return
 	}
@@ -212,7 +212,7 @@ func Diff(ctx *context.Context) {
 		commitID, setting.Git.MaxGitDiffLines,
 		setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
 	if err != nil {
-		ctx.Handle(404, "GetDiffCommit", err)
+		ctx.NotFound("GetDiffCommit", err)
 		return
 	}
 
@@ -221,7 +221,7 @@ func Diff(ctx *context.Context) {
 		sha, err := commit.ParentID(i)
 		parents[i] = sha.String()
 		if err != nil {
-			ctx.Handle(404, "repo.Diff", err)
+			ctx.NotFound("repo.Diff", err)
 			return
 		}
 	}
@@ -253,7 +253,7 @@ func RawDiff(ctx *context.Context) {
 		models.RawDiffType(ctx.Params(":ext")),
 		ctx.Resp,
 	); err != nil {
-		ctx.Handle(500, "GetRawDiff", err)
+		ctx.ServerError("GetRawDiff", err)
 		return
 	}
 }
@@ -269,7 +269,7 @@ func CompareDiff(ctx *context.Context) {
 
 	commit, err := ctx.Repo.GitRepo.GetCommit(afterCommitID)
 	if err != nil {
-		ctx.Handle(404, "GetCommit", err)
+		ctx.NotFound("GetCommit", err)
 		return
 	}
 
@@ -277,13 +277,13 @@ func CompareDiff(ctx *context.Context) {
 		afterCommitID, setting.Git.MaxGitDiffLines,
 		setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
 	if err != nil {
-		ctx.Handle(404, "GetDiffRange", err)
+		ctx.NotFound("GetDiffRange", err)
 		return
 	}
 
 	commits, err := commit.CommitsBeforeUntil(beforeCommitID)
 	if err != nil {
-		ctx.Handle(500, "CommitsBeforeUntil", err)
+		ctx.ServerError("CommitsBeforeUntil", err)
 		return
 	}
 	commits = models.ValidateCommitsWithEmails(commits)
diff --git a/routers/repo/download.go b/routers/repo/download.go
index 78c4b519be..820a98c0dc 100644
--- a/routers/repo/download.go
+++ b/routers/repo/download.go
@@ -59,13 +59,13 @@ func SingleDownload(ctx *context.Context) {
 	blob, err := ctx.Repo.Commit.GetBlobByPath(ctx.Repo.TreePath)
 	if err != nil {
 		if git.IsErrNotExist(err) {
-			ctx.Handle(404, "GetBlobByPath", nil)
+			ctx.NotFound("GetBlobByPath", nil)
 		} else {
-			ctx.Handle(500, "GetBlobByPath", err)
+			ctx.ServerError("GetBlobByPath", err)
 		}
 		return
 	}
 	if err = ServeBlob(ctx, blob); err != nil {
-		ctx.Handle(500, "ServeBlob", err)
+		ctx.ServerError("ServeBlob", err)
 	}
 }
diff --git a/routers/repo/editor.go b/routers/repo/editor.go
index 82b04a84d2..6c6bf304fc 100644
--- a/routers/repo/editor.go
+++ b/routers/repo/editor.go
@@ -73,19 +73,19 @@ func editFile(ctx *context.Context, isNewFile bool) {
 
 		// No way to edit a directory online.
 		if entry.IsDir() {
-			ctx.Handle(404, "entry.IsDir", nil)
+			ctx.NotFound("entry.IsDir", nil)
 			return
 		}
 
 		blob := entry.Blob()
 		if blob.Size() >= setting.UI.MaxDisplayFileSize {
-			ctx.Handle(404, "blob.Size", err)
+			ctx.NotFound("blob.Size", err)
 			return
 		}
 
 		dataRc, err := blob.Data()
 		if err != nil {
-			ctx.Handle(404, "blob.Data", err)
+			ctx.NotFound("blob.Data", err)
 			return
 		}
 
@@ -98,7 +98,7 @@ func editFile(ctx *context.Context, isNewFile bool) {
 
 		// Only text file are editable online.
 		if !base.IsTextFile(buf) {
-			ctx.Handle(404, "base.IsTextFile", nil)
+			ctx.NotFound("base.IsTextFile", nil)
 			return
 		}
 
@@ -214,7 +214,7 @@ func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bo
 				break
 			}
 
-			ctx.Handle(500, "Repo.Commit.GetTreeEntryByPath", err)
+			ctx.ServerError("Repo.Commit.GetTreeEntryByPath", err)
 			return
 		}
 		if index != len(treeNames)-1 {
@@ -244,14 +244,14 @@ func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bo
 				ctx.Data["Err_TreePath"] = true
 				ctx.RenderWithErr(ctx.Tr("repo.editor.file_editing_no_longer_exists", oldTreePath), tplEditFile, &form)
 			} else {
-				ctx.Handle(500, "GetTreeEntryByPath", err)
+				ctx.ServerError("GetTreeEntryByPath", err)
 			}
 			return
 		}
 		if lastCommit != ctx.Repo.CommitID {
 			files, err := ctx.Repo.Commit.GetFilesChangedSinceCommit(lastCommit)
 			if err != nil {
-				ctx.Handle(500, "GetFilesChangedSinceCommit", err)
+				ctx.ServerError("GetFilesChangedSinceCommit", err)
 				return
 			}
 
@@ -269,7 +269,7 @@ func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bo
 		entry, err := ctx.Repo.Commit.GetTreeEntryByPath(form.TreePath)
 		if err != nil {
 			if !git.IsErrNotExist(err) {
-				ctx.Handle(500, "GetTreeEntryByPath", err)
+				ctx.ServerError("GetTreeEntryByPath", err)
 				return
 			}
 		}
@@ -422,7 +422,7 @@ func DeleteFilePost(ctx *context.Context, form auth.DeleteRepoFileForm) {
 		TreePath:     ctx.Repo.TreePath,
 		Message:      message,
 	}); err != nil {
-		ctx.Handle(500, "DeleteRepoFile", err)
+		ctx.ServerError("DeleteRepoFile", err)
 		return
 	}
 
@@ -521,7 +521,7 @@ func UploadFilePost(ctx *context.Context, form auth.UploadRepoFileForm) {
 				break
 			}
 
-			ctx.Handle(500, "Repo.Commit.GetTreeEntryByPath", err)
+			ctx.ServerError("Repo.Commit.GetTreeEntryByPath", err)
 			return
 		}
 
diff --git a/routers/repo/http.go b/routers/repo/http.go
index c1fdad5350..08ccf3ed65 100644
--- a/routers/repo/http.go
+++ b/routers/repo/http.go
@@ -120,7 +120,7 @@ func HTTP(ctx *context.Context) {
 			authUser, err = models.UserSignIn(authUsername, authPasswd)
 			if err != nil {
 				if !models.IsErrUserNotExist(err) {
-					ctx.Handle(http.StatusInternalServerError, "UserSignIn error: %v", err)
+					ctx.ServerError("UserSignIn error: %v", err)
 					return
 				}
 			}
@@ -140,7 +140,7 @@ func HTTP(ctx *context.Context) {
 						if models.IsErrUserNotExist(err) {
 							ctx.HandleText(http.StatusUnauthorized, "invalid credentials")
 						} else {
-							ctx.Handle(http.StatusInternalServerError, "GetUserByName", err)
+							ctx.ServerError("GetUserByName", err)
 						}
 						return
 					}
@@ -152,7 +152,7 @@ func HTTP(ctx *context.Context) {
 					if models.IsErrAccessTokenNotExist(err) || models.IsErrAccessTokenEmpty(err) {
 						ctx.HandleText(http.StatusUnauthorized, "invalid credentials")
 					} else {
-						ctx.Handle(http.StatusInternalServerError, "GetAccessTokenBySha", err)
+						ctx.ServerError("GetAccessTokenBySha", err)
 					}
 					return
 				}
@@ -160,7 +160,7 @@ func HTTP(ctx *context.Context) {
 				if isUsernameToken {
 					authUser, err = models.GetUserByID(token.UID)
 					if err != nil {
-						ctx.Handle(http.StatusInternalServerError, "GetUserByID", err)
+						ctx.ServerError("GetUserByID", err)
 						return
 					}
 				} else if authUser.ID != token.UID {
@@ -170,7 +170,7 @@ func HTTP(ctx *context.Context) {
 
 				token.UpdatedUnix = util.TimeStampNow()
 				if err = models.UpdateAccessToken(token); err != nil {
-					ctx.Handle(http.StatusInternalServerError, "UpdateAccessToken", err)
+					ctx.ServerError("UpdateAccessToken", err)
 				}
 			} else {
 				_, err = models.GetTwoFactorByUID(authUser.ID)
@@ -180,7 +180,7 @@ func HTTP(ctx *context.Context) {
 					ctx.HandleText(http.StatusUnauthorized, "Users with two-factor authentication enabled cannot perform HTTP/HTTPS operations via plain username and password. Please create and use a personal access token on the user settings page")
 					return
 				} else if !models.IsErrTwoFactorNotEnrolled(err) {
-					ctx.Handle(http.StatusInternalServerError, "IsErrTwoFactorNotEnrolled", err)
+					ctx.ServerError("IsErrTwoFactorNotEnrolled", err)
 					return
 				}
 			}
@@ -188,13 +188,13 @@ func HTTP(ctx *context.Context) {
 			if !isPublicPull {
 				has, err := models.HasAccess(authUser.ID, repo, accessMode)
 				if err != nil {
-					ctx.Handle(http.StatusInternalServerError, "HasAccess", err)
+					ctx.ServerError("HasAccess", err)
 					return
 				} else if !has {
 					if accessMode == models.AccessModeRead {
 						has, err = models.HasAccess(authUser.ID, repo, models.AccessModeWrite)
 						if err != nil {
-							ctx.Handle(http.StatusInternalServerError, "HasAccess2", err)
+							ctx.ServerError("HasAccess2", err)
 							return
 						} else if !has {
 							ctx.HandleText(http.StatusForbidden, "User permission denied")
@@ -501,7 +501,7 @@ func HTTPBackend(ctx *context.Context, cfg *serviceConfig) http.HandlerFunc {
 				dir, err := getGitRepoPath(m[1])
 				if err != nil {
 					log.GitLogger.Error(4, err.Error())
-					ctx.Handle(http.StatusNotFound, "HTTPBackend", err)
+					ctx.NotFound("HTTPBackend", err)
 					return
 				}
 
@@ -510,7 +510,7 @@ func HTTPBackend(ctx *context.Context, cfg *serviceConfig) http.HandlerFunc {
 			}
 		}
 
-		ctx.Handle(http.StatusNotFound, "HTTPBackend", nil)
+		ctx.NotFound("HTTPBackend", nil)
 		return
 	}
 }
diff --git a/routers/repo/issue.go b/routers/repo/issue.go
index e4aecf152e..230b0e939d 100644
--- a/routers/repo/issue.go
+++ b/routers/repo/issue.go
@@ -64,7 +64,7 @@ var (
 func MustEnableIssues(ctx *context.Context) {
 	if !ctx.Repo.Repository.UnitEnabled(models.UnitTypeIssues) &&
 		!ctx.Repo.Repository.UnitEnabled(models.UnitTypeExternalTracker) {
-		ctx.Handle(404, "MustEnableIssues", nil)
+		ctx.NotFound("MustEnableIssues", nil)
 		return
 	}
 
@@ -78,7 +78,7 @@ func MustEnableIssues(ctx *context.Context) {
 // MustAllowPulls check if repository enable pull requests
 func MustAllowPulls(ctx *context.Context) {
 	if !ctx.Repo.Repository.AllowsPulls() {
-		ctx.Handle(404, "MustAllowPulls", nil)
+		ctx.NotFound("MustAllowPulls", nil)
 		return
 	}
 
@@ -167,7 +167,7 @@ func Issues(ctx *context.Context) {
 			IssueIDs:    issueIDs,
 		})
 		if err != nil {
-			ctx.Handle(500, "GetIssueStats", err)
+			ctx.ServerError("GetIssueStats", err)
 			return
 		}
 	}
@@ -204,7 +204,7 @@ func Issues(ctx *context.Context) {
 			IssueIDs:    issueIDs,
 		})
 		if err != nil {
-			ctx.Handle(500, "Issues", err)
+			ctx.ServerError("Issues", err)
 			return
 		}
 	}
@@ -215,7 +215,7 @@ func Issues(ctx *context.Context) {
 		if !ctx.IsSigned {
 			issues[i].IsRead = true
 		} else if err = issues[i].GetIsRead(ctx.User.ID); err != nil {
-			ctx.Handle(500, "GetIsRead", err)
+			ctx.ServerError("GetIsRead", err)
 			return
 		}
 	}
@@ -224,14 +224,14 @@ func Issues(ctx *context.Context) {
 	// Get milestones.
 	ctx.Data["Milestones"], err = models.GetMilestonesByRepoID(repo.ID)
 	if err != nil {
-		ctx.Handle(500, "GetAllRepoMilestones", err)
+		ctx.ServerError("GetAllRepoMilestones", err)
 		return
 	}
 
 	// Get assignees.
 	ctx.Data["Assignees"], err = repo.GetAssignees()
 	if err != nil {
-		ctx.Handle(500, "GetAssignees", err)
+		ctx.ServerError("GetAssignees", err)
 		return
 	}
 
@@ -261,18 +261,18 @@ func RetrieveRepoMilestonesAndAssignees(ctx *context.Context, repo *models.Repos
 	var err error
 	ctx.Data["OpenMilestones"], err = models.GetMilestones(repo.ID, -1, false, "")
 	if err != nil {
-		ctx.Handle(500, "GetMilestones", err)
+		ctx.ServerError("GetMilestones", err)
 		return
 	}
 	ctx.Data["ClosedMilestones"], err = models.GetMilestones(repo.ID, -1, true, "")
 	if err != nil {
-		ctx.Handle(500, "GetMilestones", err)
+		ctx.ServerError("GetMilestones", err)
 		return
 	}
 
 	ctx.Data["Assignees"], err = repo.GetAssignees()
 	if err != nil {
-		ctx.Handle(500, "GetAssignees", err)
+		ctx.ServerError("GetAssignees", err)
 		return
 	}
 }
@@ -285,7 +285,7 @@ func RetrieveRepoMetas(ctx *context.Context, repo *models.Repository) []*models.
 
 	labels, err := models.GetLabelsByRepoID(repo.ID, "")
 	if err != nil {
-		ctx.Handle(500, "GetLabelsByRepoID", err)
+		ctx.ServerError("GetLabelsByRepoID", err)
 		return nil
 	}
 	ctx.Data["Labels"] = labels
@@ -297,7 +297,7 @@ func RetrieveRepoMetas(ctx *context.Context, repo *models.Repository) []*models.
 
 	brs, err := ctx.Repo.GitRepo.GetBranches()
 	if err != nil {
-		ctx.Handle(500, "GetBranches", err)
+		ctx.ServerError("GetBranches", err)
 		return nil
 	}
 	ctx.Data["Branches"] = brs
@@ -406,7 +406,7 @@ func ValidateRepoMetas(ctx *context.Context, form auth.CreateIssueForm) ([]int64
 	if milestoneID > 0 {
 		ctx.Data["Milestone"], err = repo.GetMilestoneByID(milestoneID)
 		if err != nil {
-			ctx.Handle(500, "GetMilestoneByID", err)
+			ctx.ServerError("GetMilestoneByID", err)
 			return nil, 0, 0
 		}
 		ctx.Data["milestone_id"] = milestoneID
@@ -417,7 +417,7 @@ func ValidateRepoMetas(ctx *context.Context, form auth.CreateIssueForm) ([]int64
 	if assigneeID > 0 {
 		ctx.Data["Assignee"], err = repo.GetAssigneeByID(assigneeID)
 		if err != nil {
-			ctx.Handle(500, "GetAssigneeByID", err)
+			ctx.ServerError("GetAssigneeByID", err)
 			return nil, 0, 0
 		}
 		ctx.Data["assignee_id"] = assigneeID
@@ -465,7 +465,7 @@ func NewIssuePost(ctx *context.Context, form auth.CreateIssueForm) {
 		Ref:         form.Ref,
 	}
 	if err := models.NewIssue(repo, issue, labelIDs, attachments); err != nil {
-		ctx.Handle(500, "NewIssue", err)
+		ctx.ServerError("NewIssue", err)
 		return
 	}
 
@@ -505,9 +505,9 @@ func ViewIssue(ctx *context.Context) {
 	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
 	if err != nil {
 		if models.IsErrIssueNotExist(err) {
-			ctx.Handle(404, "GetIssueByIndex", err)
+			ctx.NotFound("GetIssueByIndex", err)
 		} else {
-			ctx.Handle(500, "GetIssueByIndex", err)
+			ctx.ServerError("GetIssueByIndex", err)
 		}
 		return
 	}
@@ -518,7 +518,7 @@ func ViewIssue(ctx *context.Context) {
 	if ctx.User != nil {
 		iw, exists, err = models.GetIssueWatch(ctx.User.ID, issue.ID)
 		if err != nil {
-			ctx.Handle(500, "GetIssueWatch", err)
+			ctx.ServerError("GetIssueWatch", err)
 			return
 		}
 		if !exists {
@@ -581,7 +581,7 @@ func ViewIssue(ctx *context.Context) {
 	}
 	labels, err := models.GetLabelsByRepoID(repo.ID, "")
 	if err != nil {
-		ctx.Handle(500, "GetLabelsByRepoID", err)
+		ctx.ServerError("GetLabelsByRepoID", err)
 		return
 	}
 	hasSelected := false
@@ -605,7 +605,7 @@ func ViewIssue(ctx *context.Context) {
 	if ctx.IsSigned {
 		// Update issue-user.
 		if err = issue.ReadBy(ctx.User.ID); err != nil {
-			ctx.Handle(500, "ReadBy", err)
+			ctx.ServerError("ReadBy", err)
 			return
 		}
 	}
@@ -625,7 +625,7 @@ func ViewIssue(ctx *context.Context) {
 				var exists bool
 				var sw *models.Stopwatch
 				if exists, sw, err = models.HasUserStopwatch(ctx.User.ID); err != nil {
-					ctx.Handle(500, "HasUserStopwatch", err)
+					ctx.ServerError("HasUserStopwatch", err)
 					return
 				}
 				ctx.Data["HasUserStopwatch"] = exists
@@ -633,7 +633,7 @@ func ViewIssue(ctx *context.Context) {
 					// Add warning if the user has already a stopwatch
 					var otherIssue *models.Issue
 					if otherIssue, err = models.GetIssueByID(sw.IssueID); err != nil {
-						ctx.Handle(500, "GetIssueByID", err)
+						ctx.ServerError("GetIssueByID", err)
 						return
 					}
 					// Add link to the issue of the already running stopwatch
@@ -645,7 +645,7 @@ func ViewIssue(ctx *context.Context) {
 			ctx.Data["CanUseTimetracker"] = false
 		}
 		if ctx.Data["WorkingUsers"], err = models.TotalTimes(models.FindTrackedTimesOptions{IssueID: issue.ID}); err != nil {
-			ctx.Handle(500, "TotalTimes", err)
+			ctx.ServerError("TotalTimes", err)
 			return
 		}
 	}
@@ -666,7 +666,7 @@ func ViewIssue(ctx *context.Context) {
 
 			comment.ShowTag, err = commentTag(repo, comment.Poster, issue)
 			if err != nil {
-				ctx.Handle(500, "commentTag", err)
+				ctx.ServerError("commentTag", err)
 				return
 			}
 			marked[comment.PosterID] = comment.ShowTag
@@ -683,12 +683,12 @@ func ViewIssue(ctx *context.Context) {
 			}
 		} else if comment.Type == models.CommentTypeLabel {
 			if err = comment.LoadLabel(); err != nil {
-				ctx.Handle(500, "LoadLabel", err)
+				ctx.ServerError("LoadLabel", err)
 				return
 			}
 		} else if comment.Type == models.CommentTypeMilestone {
 			if err = comment.LoadMilestone(); err != nil {
-				ctx.Handle(500, "LoadMilestone", err)
+				ctx.ServerError("LoadMilestone", err)
 				return
 			}
 			ghostMilestone := &models.Milestone{
@@ -703,7 +703,7 @@ func ViewIssue(ctx *context.Context) {
 			}
 		} else if comment.Type == models.CommentTypeAssignees {
 			if err = comment.LoadAssignees(); err != nil {
-				ctx.Handle(500, "LoadAssignees", err)
+				ctx.ServerError("LoadAssignees", err)
 				return
 			}
 		}
@@ -729,7 +729,7 @@ func ViewIssue(ctx *context.Context) {
 
 		prUnit, err := repo.GetUnit(models.UnitTypePullRequests)
 		if err != nil {
-			ctx.Handle(500, "GetUnit", err)
+			ctx.ServerError("GetUnit", err)
 			return
 		}
 		prConfig := prUnit.PullRequestsConfig()
@@ -771,7 +771,7 @@ func GetActionIssue(ctx *context.Context) *models.Issue {
 		return nil
 	}
 	if err = issue.LoadAttributes(); err != nil {
-		ctx.Handle(500, "LoadAttributes", nil)
+		ctx.ServerError("LoadAttributes", nil)
 		return nil
 	}
 	return issue
@@ -780,7 +780,7 @@ func GetActionIssue(ctx *context.Context) *models.Issue {
 func checkIssueRights(ctx *context.Context, issue *models.Issue) {
 	if issue.IsPull && !ctx.Repo.Repository.UnitEnabled(models.UnitTypePullRequests) ||
 		!issue.IsPull && !ctx.Repo.Repository.UnitEnabled(models.UnitTypeIssues) {
-		ctx.Handle(404, "IssueOrPullRequestUnitNotAllowed", nil)
+		ctx.NotFound("IssueOrPullRequestUnitNotAllowed", nil)
 	}
 }
 
@@ -793,14 +793,14 @@ func getActionIssues(ctx *context.Context) []*models.Issue {
 	for _, stringIssueID := range strings.Split(commaSeparatedIssueIDs, ",") {
 		issueID, err := strconv.ParseInt(stringIssueID, 10, 64)
 		if err != nil {
-			ctx.Handle(500, "ParseInt", err)
+			ctx.ServerError("ParseInt", err)
 			return nil
 		}
 		issueIDs = append(issueIDs, issueID)
 	}
 	issues, err := models.GetIssuesByIDs(issueIDs)
 	if err != nil {
-		ctx.Handle(500, "GetIssuesByIDs", err)
+		ctx.ServerError("GetIssuesByIDs", err)
 		return nil
 	}
 	// Check access rights for all issues
@@ -808,11 +808,11 @@ func getActionIssues(ctx *context.Context) []*models.Issue {
 	prUnitEnabled := ctx.Repo.Repository.UnitEnabled(models.UnitTypePullRequests)
 	for _, issue := range issues {
 		if issue.IsPull && !prUnitEnabled || !issue.IsPull && !issueUnitEnabled {
-			ctx.Handle(404, "IssueOrPullRequestUnitNotAllowed", nil)
+			ctx.NotFound("IssueOrPullRequestUnitNotAllowed", nil)
 			return nil
 		}
 		if err = issue.LoadAttributes(); err != nil {
-			ctx.Handle(500, "LoadAttributes", err)
+			ctx.ServerError("LoadAttributes", err)
 			return nil
 		}
 	}
@@ -838,7 +838,7 @@ func UpdateIssueTitle(ctx *context.Context) {
 	}
 
 	if err := issue.ChangeTitle(ctx.User, title); err != nil {
-		ctx.Handle(500, "ChangeTitle", err)
+		ctx.ServerError("ChangeTitle", err)
 		return
 	}
 
@@ -861,7 +861,7 @@ func UpdateIssueContent(ctx *context.Context) {
 
 	content := ctx.Query("content")
 	if err := issue.ChangeContent(ctx.User, content); err != nil {
-		ctx.Handle(500, "ChangeContent", err)
+		ctx.ServerError("ChangeContent", err)
 		return
 	}
 
@@ -885,7 +885,7 @@ func UpdateIssueMilestone(ctx *context.Context) {
 		}
 		issue.MilestoneID = milestoneID
 		if err := models.ChangeMilestoneAssign(issue, ctx.User, oldMilestoneID); err != nil {
-			ctx.Handle(500, "ChangeMilestoneAssign", err)
+			ctx.ServerError("ChangeMilestoneAssign", err)
 			return
 		}
 	}
@@ -908,7 +908,7 @@ func UpdateIssueAssignee(ctx *context.Context) {
 			continue
 		}
 		if err := issue.ChangeAssignee(ctx.User, assigneeID); err != nil {
-			ctx.Handle(500, "ChangeAssignee", err)
+			ctx.ServerError("ChangeAssignee", err)
 			return
 		}
 	}
@@ -935,12 +935,12 @@ func UpdateIssueStatus(ctx *context.Context) {
 	}
 
 	if _, err := models.IssueList(issues).LoadRepositories(); err != nil {
-		ctx.Handle(500, "LoadRepositories", err)
+		ctx.ServerError("LoadRepositories", err)
 		return
 	}
 	for _, issue := range issues {
 		if err := issue.ChangeStatus(ctx.User, issue.Repo, isClosed); err != nil {
-			ctx.Handle(500, "ChangeStatus", err)
+			ctx.ServerError("ChangeStatus", err)
 			return
 		}
 	}
@@ -982,7 +982,7 @@ func NewComment(ctx *context.Context, form auth.CreateCommentForm) {
 				pr, err := models.GetUnmergedPullRequest(pull.HeadRepoID, pull.BaseRepoID, pull.HeadBranch, pull.BaseBranch)
 				if err != nil {
 					if !models.IsErrPullRequestNotExist(err) {
-						ctx.Handle(500, "GetUnmergedPullRequest", err)
+						ctx.ServerError("GetUnmergedPullRequest", err)
 						return
 					}
 				}
@@ -990,7 +990,7 @@ func NewComment(ctx *context.Context, form auth.CreateCommentForm) {
 				// Regenerate patch and test conflict.
 				if pr == nil {
 					if err = issue.PullRequest.UpdatePatch(); err != nil {
-						ctx.Handle(500, "UpdatePatch", err)
+						ctx.ServerError("UpdatePatch", err)
 						return
 					}
 
@@ -1030,7 +1030,7 @@ func NewComment(ctx *context.Context, form auth.CreateCommentForm) {
 
 	comment, err := models.CreateIssueComment(ctx.User, ctx.Repo.Repository, issue, form.Content, attachments)
 	if err != nil {
-		ctx.Handle(500, "CreateIssueComment", err)
+		ctx.ServerError("CreateIssueComment", err)
 		return
 	}
 
@@ -1063,7 +1063,7 @@ func UpdateCommentContent(ctx *context.Context) {
 		return
 	}
 	if err = models.UpdateComment(comment); err != nil {
-		ctx.Handle(500, "UpdateComment", err)
+		ctx.ServerError("UpdateComment", err)
 		return
 	}
 
@@ -1089,7 +1089,7 @@ func DeleteComment(ctx *context.Context) {
 	}
 
 	if err = models.DeleteComment(comment); err != nil {
-		ctx.Handle(500, "DeleteCommentByID", err)
+		ctx.ServerError("DeleteCommentByID", err)
 		return
 	}
 
@@ -1105,7 +1105,7 @@ func Milestones(ctx *context.Context) {
 	isShowClosed := ctx.Query("state") == "closed"
 	openCount, closedCount, err := models.MilestoneStats(ctx.Repo.Repository.ID)
 	if err != nil {
-		ctx.Handle(500, "MilestoneStats", err)
+		ctx.ServerError("MilestoneStats", err)
 		return
 	}
 	ctx.Data["OpenCount"] = openCount
@@ -1127,7 +1127,7 @@ func Milestones(ctx *context.Context) {
 
 	miles, err := models.GetMilestones(ctx.Repo.Repository.ID, page, isShowClosed, sortType)
 	if err != nil {
-		ctx.Handle(500, "GetMilestones", err)
+		ctx.ServerError("GetMilestones", err)
 		return
 	}
 	for _, m := range miles {
@@ -1185,7 +1185,7 @@ func NewMilestonePost(ctx *context.Context, form auth.CreateMilestoneForm) {
 		Content:      form.Content,
 		DeadlineUnix: util.TimeStamp(deadline.Unix()),
 	}); err != nil {
-		ctx.Handle(500, "NewMilestone", err)
+		ctx.ServerError("NewMilestone", err)
 		return
 	}
 
@@ -1204,9 +1204,9 @@ func EditMilestone(ctx *context.Context) {
 	m, err := models.GetMilestoneByRepoID(ctx.Repo.Repository.ID, ctx.ParamsInt64(":id"))
 	if err != nil {
 		if models.IsErrMilestoneNotExist(err) {
-			ctx.Handle(404, "", nil)
+			ctx.NotFound("", nil)
 		} else {
-			ctx.Handle(500, "GetMilestoneByRepoID", err)
+			ctx.ServerError("GetMilestoneByRepoID", err)
 		}
 		return
 	}
@@ -1244,9 +1244,9 @@ func EditMilestonePost(ctx *context.Context, form auth.CreateMilestoneForm) {
 	m, err := models.GetMilestoneByRepoID(ctx.Repo.Repository.ID, ctx.ParamsInt64(":id"))
 	if err != nil {
 		if models.IsErrMilestoneNotExist(err) {
-			ctx.Handle(404, "", nil)
+			ctx.NotFound("", nil)
 		} else {
-			ctx.Handle(500, "GetMilestoneByRepoID", err)
+			ctx.ServerError("GetMilestoneByRepoID", err)
 		}
 		return
 	}
@@ -1254,7 +1254,7 @@ func EditMilestonePost(ctx *context.Context, form auth.CreateMilestoneForm) {
 	m.Content = form.Content
 	m.DeadlineUnix = util.TimeStamp(deadline.Unix())
 	if err = models.UpdateMilestone(m); err != nil {
-		ctx.Handle(500, "UpdateMilestone", err)
+		ctx.ServerError("UpdateMilestone", err)
 		return
 	}
 
@@ -1267,9 +1267,9 @@ func ChangeMilestonStatus(ctx *context.Context) {
 	m, err := models.GetMilestoneByRepoID(ctx.Repo.Repository.ID, ctx.ParamsInt64(":id"))
 	if err != nil {
 		if models.IsErrMilestoneNotExist(err) {
-			ctx.Handle(404, "", err)
+			ctx.NotFound("", err)
 		} else {
-			ctx.Handle(500, "GetMilestoneByRepoID", err)
+			ctx.ServerError("GetMilestoneByRepoID", err)
 		}
 		return
 	}
@@ -1278,7 +1278,7 @@ func ChangeMilestonStatus(ctx *context.Context) {
 	case "open":
 		if m.IsClosed {
 			if err = models.ChangeMilestoneStatus(m, false); err != nil {
-				ctx.Handle(500, "ChangeMilestoneStatus", err)
+				ctx.ServerError("ChangeMilestoneStatus", err)
 				return
 			}
 		}
@@ -1287,7 +1287,7 @@ func ChangeMilestonStatus(ctx *context.Context) {
 		if !m.IsClosed {
 			m.ClosedDateUnix = util.TimeStampNow()
 			if err = models.ChangeMilestoneStatus(m, true); err != nil {
-				ctx.Handle(500, "ChangeMilestoneStatus", err)
+				ctx.ServerError("ChangeMilestoneStatus", err)
 				return
 			}
 		}
@@ -1318,7 +1318,7 @@ func ChangeIssueReaction(ctx *context.Context, form auth.ReactionForm) {
 	}
 
 	if ctx.HasError() {
-		ctx.Handle(500, "ChangeIssueReaction", errors.New(ctx.GetErrMsg()))
+		ctx.ServerError("ChangeIssueReaction", errors.New(ctx.GetErrMsg()))
 		return
 	}
 
@@ -1339,7 +1339,7 @@ func ChangeIssueReaction(ctx *context.Context, form auth.ReactionForm) {
 		log.Trace("Reaction for issue created: %d/%d/%d", ctx.Repo.Repository.ID, issue.ID, reaction.ID)
 	case "unreact":
 		if err := models.DeleteIssueReaction(ctx.User, issue, form.Content); err != nil {
-			ctx.Handle(500, "DeleteIssueReaction", err)
+			ctx.ServerError("DeleteIssueReaction", err)
 			return
 		}
 
@@ -1352,7 +1352,7 @@ func ChangeIssueReaction(ctx *context.Context, form auth.ReactionForm) {
 
 		log.Trace("Reaction for issue removed: %d/%d", ctx.Repo.Repository.ID, issue.ID)
 	default:
-		ctx.Handle(404, fmt.Sprintf("Unknown action %s", ctx.Params(":action")), nil)
+		ctx.NotFound(fmt.Sprintf("Unknown action %s", ctx.Params(":action")), nil)
 		return
 	}
 
@@ -1370,7 +1370,7 @@ func ChangeIssueReaction(ctx *context.Context, form auth.ReactionForm) {
 		"Reactions": issue.Reactions.GroupByType(),
 	})
 	if err != nil {
-		ctx.Handle(500, "ChangeIssueReaction.HTMLString", err)
+		ctx.ServerError("ChangeIssueReaction.HTMLString", err)
 		return
 	}
 	ctx.JSON(200, map[string]interface{}{
@@ -1393,7 +1393,7 @@ func ChangeCommentReaction(ctx *context.Context, form auth.ReactionForm) {
 	}
 
 	if ctx.HasError() {
-		ctx.Handle(500, "ChangeCommentReaction", errors.New(ctx.GetErrMsg()))
+		ctx.ServerError("ChangeCommentReaction", errors.New(ctx.GetErrMsg()))
 		return
 	}
 
@@ -1414,7 +1414,7 @@ func ChangeCommentReaction(ctx *context.Context, form auth.ReactionForm) {
 		log.Trace("Reaction for comment created: %d/%d/%d/%d", ctx.Repo.Repository.ID, issue.ID, comment.ID, reaction.ID)
 	case "unreact":
 		if err := models.DeleteCommentReaction(ctx.User, issue, comment, form.Content); err != nil {
-			ctx.Handle(500, "DeleteCommentReaction", err)
+			ctx.ServerError("DeleteCommentReaction", err)
 			return
 		}
 
@@ -1427,7 +1427,7 @@ func ChangeCommentReaction(ctx *context.Context, form auth.ReactionForm) {
 
 		log.Trace("Reaction for comment removed: %d/%d/%d", ctx.Repo.Repository.ID, issue.ID, comment.ID)
 	default:
-		ctx.Handle(404, fmt.Sprintf("Unknown action %s", ctx.Params(":action")), nil)
+		ctx.NotFound(fmt.Sprintf("Unknown action %s", ctx.Params(":action")), nil)
 		return
 	}
 
@@ -1445,7 +1445,7 @@ func ChangeCommentReaction(ctx *context.Context, form auth.ReactionForm) {
 		"Reactions": comment.Reactions.GroupByType(),
 	})
 	if err != nil {
-		ctx.Handle(500, "ChangeCommentReaction.HTMLString", err)
+		ctx.ServerError("ChangeCommentReaction.HTMLString", err)
 		return
 	}
 	ctx.JSON(200, map[string]interface{}{
diff --git a/routers/repo/issue_label.go b/routers/repo/issue_label.go
index f8a955ba6d..a197256be8 100644
--- a/routers/repo/issue_label.go
+++ b/routers/repo/issue_label.go
@@ -48,7 +48,7 @@ func InitializeLabels(ctx *context.Context, form auth.InitializeLabelsForm) {
 		}
 	}
 	if err := models.NewLabels(labels...); err != nil {
-		ctx.Handle(500, "NewLabels", err)
+		ctx.ServerError("NewLabels", err)
 		return
 	}
 	ctx.Redirect(ctx.Repo.RepoLink + "/labels")
@@ -58,7 +58,7 @@ func InitializeLabels(ctx *context.Context, form auth.InitializeLabelsForm) {
 func RetrieveLabels(ctx *context.Context) {
 	labels, err := models.GetLabelsByRepoID(ctx.Repo.Repository.ID, ctx.Query("sort"))
 	if err != nil {
-		ctx.Handle(500, "RetrieveLabels.GetLabels", err)
+		ctx.ServerError("RetrieveLabels.GetLabels", err)
 		return
 	}
 	for _, l := range labels {
@@ -86,7 +86,7 @@ func NewLabel(ctx *context.Context, form auth.CreateLabelForm) {
 		Color:  form.Color,
 	}
 	if err := models.NewLabel(l); err != nil {
-		ctx.Handle(500, "NewLabel", err)
+		ctx.ServerError("NewLabel", err)
 		return
 	}
 	ctx.Redirect(ctx.Repo.RepoLink + "/labels")
@@ -100,7 +100,7 @@ func UpdateLabel(ctx *context.Context, form auth.CreateLabelForm) {
 		case models.IsErrLabelNotExist(err):
 			ctx.Error(404)
 		default:
-			ctx.Handle(500, "UpdateLabel", err)
+			ctx.ServerError("UpdateLabel", err)
 		}
 		return
 	}
@@ -108,7 +108,7 @@ func UpdateLabel(ctx *context.Context, form auth.CreateLabelForm) {
 	l.Name = form.Title
 	l.Color = form.Color
 	if err := models.UpdateLabel(l); err != nil {
-		ctx.Handle(500, "UpdateLabel", err)
+		ctx.ServerError("UpdateLabel", err)
 		return
 	}
 	ctx.Redirect(ctx.Repo.RepoLink + "/labels")
@@ -139,7 +139,7 @@ func UpdateIssueLabel(ctx *context.Context) {
 	case "clear":
 		for _, issue := range issues {
 			if err := issue.ClearLabels(ctx.User); err != nil {
-				ctx.Handle(500, "ClearLabels", err)
+				ctx.ServerError("ClearLabels", err)
 				return
 			}
 		}
@@ -149,7 +149,7 @@ func UpdateIssueLabel(ctx *context.Context) {
 			if models.IsErrLabelNotExist(err) {
 				ctx.Error(404, "GetLabelByID")
 			} else {
-				ctx.Handle(500, "GetLabelByID", err)
+				ctx.ServerError("GetLabelByID", err)
 			}
 			return
 		}
@@ -168,14 +168,14 @@ func UpdateIssueLabel(ctx *context.Context) {
 		if action == "attach" {
 			for _, issue := range issues {
 				if err = issue.AddLabel(ctx.User, label); err != nil {
-					ctx.Handle(500, "AddLabel", err)
+					ctx.ServerError("AddLabel", err)
 					return
 				}
 			}
 		} else {
 			for _, issue := range issues {
 				if err = issue.RemoveLabel(ctx.User, label); err != nil {
-					ctx.Handle(500, "RemoveLabel", err)
+					ctx.ServerError("RemoveLabel", err)
 					return
 				}
 			}
diff --git a/routers/repo/issue_stopwatch.go b/routers/repo/issue_stopwatch.go
index f4392849aa..a7d6ed39cc 100644
--- a/routers/repo/issue_stopwatch.go
+++ b/routers/repo/issue_stopwatch.go
@@ -18,12 +18,12 @@ func IssueStopwatch(c *context.Context) {
 		return
 	}
 	if !c.Repo.CanUseTimetracker(issue, c.User) {
-		c.Handle(http.StatusNotFound, "CanUseTimetracker", nil)
+		c.NotFound("CanUseTimetracker", nil)
 		return
 	}
 
 	if err := models.CreateOrStopIssueStopwatch(c.User, issue); err != nil {
-		c.Handle(http.StatusInternalServerError, "CreateOrStopIssueStopwatch", err)
+		c.ServerError("CreateOrStopIssueStopwatch", err)
 		return
 	}
 
@@ -38,12 +38,12 @@ func CancelStopwatch(c *context.Context) {
 		return
 	}
 	if !c.Repo.CanUseTimetracker(issue, c.User) {
-		c.Handle(http.StatusNotFound, "CanUseTimetracker", nil)
+		c.NotFound("CanUseTimetracker", nil)
 		return
 	}
 
 	if err := models.CancelStopwatch(c.User, issue); err != nil {
-		c.Handle(http.StatusInternalServerError, "CancelStopwatch", err)
+		c.ServerError("CancelStopwatch", err)
 		return
 	}
 
diff --git a/routers/repo/issue_timetrack.go b/routers/repo/issue_timetrack.go
index d89c67b497..05cf137931 100644
--- a/routers/repo/issue_timetrack.go
+++ b/routers/repo/issue_timetrack.go
@@ -20,7 +20,7 @@ func AddTimeManually(c *context.Context, form auth.AddTimeManuallyForm) {
 		return
 	}
 	if !c.Repo.CanUseTimetracker(issue, c.User) {
-		c.Handle(http.StatusNotFound, "CanUseTimetracker", nil)
+		c.NotFound("CanUseTimetracker", nil)
 		return
 	}
 	url := issue.HTMLURL()
@@ -40,7 +40,7 @@ func AddTimeManually(c *context.Context, form auth.AddTimeManuallyForm) {
 	}
 
 	if _, err := models.AddTime(c.User, issue, int64(total.Seconds())); err != nil {
-		c.Handle(http.StatusInternalServerError, "AddTime", err)
+		c.ServerError("AddTime", err)
 		return
 	}
 
diff --git a/routers/repo/issue_watch.go b/routers/repo/issue_watch.go
index 42ffaec5b8..a499b70d9c 100644
--- a/routers/repo/issue_watch.go
+++ b/routers/repo/issue_watch.go
@@ -17,7 +17,7 @@ import (
 func IssueWatch(c *context.Context) {
 	watch, err := strconv.ParseBool(c.Req.PostForm.Get("watch"))
 	if err != nil {
-		c.Handle(http.StatusInternalServerError, "watch is not bool", err)
+		c.ServerError("watch is not bool", err)
 		return
 	}
 
@@ -27,7 +27,7 @@ func IssueWatch(c *context.Context) {
 	}
 
 	if err := models.CreateOrUpdateIssueWatch(c.User.ID, issue.ID, watch); err != nil {
-		c.Handle(http.StatusInternalServerError, "CreateOrUpdateIssueWatch", err)
+		c.ServerError("CreateOrUpdateIssueWatch", err)
 		return
 	}
 
diff --git a/routers/repo/middlewares.go b/routers/repo/middlewares.go
index 1829e0d491..8afad5be64 100644
--- a/routers/repo/middlewares.go
+++ b/routers/repo/middlewares.go
@@ -15,7 +15,7 @@ func SetEditorconfigIfExists(ctx *context.Context) {
 	if err != nil && !git.IsErrNotExist(err) {
 		description := fmt.Sprintf("Error while getting .editorconfig file: %v", err)
 		if err := models.CreateRepositoryNotice(description); err != nil {
-			ctx.Handle(500, "ErrCreatingReporitoryNotice", err)
+			ctx.ServerError("ErrCreatingReporitoryNotice", err)
 		}
 		return
 	}
@@ -47,6 +47,6 @@ func SetDiffViewStyle(ctx *context.Context) {
 
 	ctx.Data["IsSplitStyle"] = style == "split"
 	if err := ctx.User.UpdateDiffViewStyle(style); err != nil {
-		ctx.Handle(500, "ErrUpdateDiffViewStyle", err)
+		ctx.ServerError("ErrUpdateDiffViewStyle", err)
 	}
 }
diff --git a/routers/repo/pull.go b/routers/repo/pull.go
index 35b5b0be2b..c06c67552f 100644
--- a/routers/repo/pull.go
+++ b/routers/repo/pull.go
@@ -50,15 +50,15 @@ func getForkRepository(ctx *context.Context) *models.Repository {
 	forkRepo, err := models.GetRepositoryByID(ctx.ParamsInt64(":repoid"))
 	if err != nil {
 		if models.IsErrRepoNotExist(err) {
-			ctx.Handle(404, "GetRepositoryByID", nil)
+			ctx.NotFound("GetRepositoryByID", nil)
 		} else {
-			ctx.Handle(500, "GetRepositoryByID", err)
+			ctx.ServerError("GetRepositoryByID", err)
 		}
 		return nil
 	}
 
 	if !forkRepo.CanBeForked() || !forkRepo.HasAccess(ctx.User) {
-		ctx.Handle(404, "getForkRepository", nil)
+		ctx.NotFound("getForkRepository", nil)
 		return nil
 	}
 
@@ -68,14 +68,14 @@ func getForkRepository(ctx *context.Context) *models.Repository {
 	canForkToUser := forkRepo.OwnerID != ctx.User.ID && !ctx.User.HasForkedRepo(forkRepo.ID)
 
 	if err = forkRepo.GetOwner(); err != nil {
-		ctx.Handle(500, "GetOwner", err)
+		ctx.ServerError("GetOwner", err)
 		return nil
 	}
 	ctx.Data["ForkFrom"] = forkRepo.Owner.Name + "/" + forkRepo.Name
 	ctx.Data["ForkFromOwnerID"] = forkRepo.Owner.ID
 
 	if err := ctx.User.GetOwnedOrganizations(); err != nil {
-		ctx.Handle(500, "GetOwnedOrganizations", err)
+		ctx.ServerError("GetOwnedOrganizations", err)
 		return nil
 	}
 	var orgs []*models.User
@@ -103,7 +103,7 @@ func getForkRepository(ctx *context.Context) *models.Repository {
 		}
 		traverseParentRepo, err = models.GetRepositoryByID(traverseParentRepo.ForkID)
 		if err != nil {
-			ctx.Handle(500, "GetRepositoryByID", err)
+			ctx.ServerError("GetRepositoryByID", err)
 			return nil
 		}
 	}
@@ -170,7 +170,7 @@ func ForkPost(ctx *context.Context, form auth.CreateRepoForm) {
 		}
 		traverseParentRepo, err = models.GetRepositoryByID(traverseParentRepo.ForkID)
 		if err != nil {
-			ctx.Handle(500, "GetRepositoryByID", err)
+			ctx.ServerError("GetRepositoryByID", err)
 			return
 		}
 	}
@@ -179,7 +179,7 @@ func ForkPost(ctx *context.Context, form auth.CreateRepoForm) {
 	if ctxUser.IsOrganization() {
 		isOwner, err := ctxUser.IsOwnedBy(ctx.User.ID)
 		if err != nil {
-			ctx.Handle(500, "IsOwnedBy", err)
+			ctx.ServerError("IsOwnedBy", err)
 			return
 		} else if !isOwner {
 			ctx.Error(403)
@@ -198,7 +198,7 @@ func ForkPost(ctx *context.Context, form auth.CreateRepoForm) {
 		case models.IsErrNamePatternNotAllowed(err):
 			ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplFork, &form)
 		default:
-			ctx.Handle(500, "ForkPost", err)
+			ctx.ServerError("ForkPost", err)
 		}
 		return
 	}
@@ -211,9 +211,9 @@ func checkPullInfo(ctx *context.Context) *models.Issue {
 	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
 	if err != nil {
 		if models.IsErrIssueNotExist(err) {
-			ctx.Handle(404, "GetIssueByIndex", err)
+			ctx.NotFound("GetIssueByIndex", err)
 		} else {
-			ctx.Handle(500, "GetIssueByIndex", err)
+			ctx.ServerError("GetIssueByIndex", err)
 		}
 		return nil
 	}
@@ -221,19 +221,19 @@ func checkPullInfo(ctx *context.Context) *models.Issue {
 	ctx.Data["Issue"] = issue
 
 	if !issue.IsPull {
-		ctx.Handle(404, "ViewPullCommits", nil)
+		ctx.NotFound("ViewPullCommits", nil)
 		return nil
 	}
 
 	if err = issue.PullRequest.GetHeadRepo(); err != nil {
-		ctx.Handle(500, "GetHeadRepo", err)
+		ctx.ServerError("GetHeadRepo", err)
 		return nil
 	}
 
 	if ctx.IsSigned {
 		// Update issue-user.
 		if err = issue.ReadBy(ctx.User.ID); err != nil {
-			ctx.Handle(500, "ReadBy", err)
+			ctx.ServerError("ReadBy", err)
 			return nil
 		}
 	}
@@ -258,7 +258,7 @@ func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) {
 
 	var err error
 	if err = pull.GetHeadRepo(); err != nil {
-		ctx.Handle(500, "GetHeadRepo", err)
+		ctx.ServerError("GetHeadRepo", err)
 		return
 	}
 
@@ -267,24 +267,24 @@ func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) {
 
 	mergedCommit, err := ctx.Repo.GitRepo.GetCommit(pull.MergedCommitID)
 	if err != nil {
-		ctx.Handle(500, "GetCommit", err)
+		ctx.ServerError("GetCommit", err)
 		return
 	}
 	// the ID of the last commit in the PR (not including the merge commit)
 	endCommitID, err := mergedCommit.ParentID(mergedCommit.ParentCount() - 1)
 	if err != nil {
-		ctx.Handle(500, "ParentID", err)
+		ctx.ServerError("ParentID", err)
 		return
 	}
 
 	ctx.Data["NumCommits"], err = ctx.Repo.GitRepo.CommitsCountBetween(pull.MergeBase, endCommitID.String())
 	if err != nil {
-		ctx.Handle(500, "Repo.GitRepo.CommitsCountBetween", err)
+		ctx.ServerError("Repo.GitRepo.CommitsCountBetween", err)
 		return
 	}
 	ctx.Data["NumFiles"], err = ctx.Repo.GitRepo.FilesCountBetween(pull.MergeBase, endCommitID.String())
 	if err != nil {
-		ctx.Handle(500, "Repo.GitRepo.FilesCountBetween", err)
+		ctx.ServerError("Repo.GitRepo.FilesCountBetween", err)
 		return
 	}
 }
@@ -296,7 +296,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullReq
 
 	var err error
 	if err = pull.GetHeadRepo(); err != nil {
-		ctx.Handle(500, "GetHeadRepo", err)
+		ctx.ServerError("GetHeadRepo", err)
 		return nil
 	}
 
@@ -306,7 +306,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullReq
 	if pull.HeadRepo != nil {
 		headGitRepo, err = git.OpenRepository(pull.HeadRepo.RepoPath())
 		if err != nil {
-			ctx.Handle(500, "OpenRepository", err)
+			ctx.ServerError("OpenRepository", err)
 			return nil
 		}
 	}
@@ -330,7 +330,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullReq
 			return nil
 		}
 
-		ctx.Handle(500, "GetPullRequestInfo", err)
+		ctx.ServerError("GetPullRequestInfo", err)
 		return nil
 	}
 	ctx.Data["NumCommits"] = prInfo.Commits.Len()
@@ -360,17 +360,17 @@ func ViewPullCommits(ctx *context.Context) {
 
 		mergedCommit, err := ctx.Repo.GitRepo.GetCommit(pull.MergedCommitID)
 		if err != nil {
-			ctx.Handle(500, "Repo.GitRepo.GetCommit", err)
+			ctx.ServerError("Repo.GitRepo.GetCommit", err)
 			return
 		}
 		endCommitID, err := mergedCommit.ParentID(mergedCommit.ParentCount() - 1)
 		if err != nil {
-			ctx.Handle(500, "ParentID", err)
+			ctx.ServerError("ParentID", err)
 			return
 		}
 		commits, err = ctx.Repo.GitRepo.CommitsBetweenIDs(endCommitID.String(), pull.MergeBase)
 		if err != nil {
-			ctx.Handle(500, "Repo.GitRepo.CommitsBetweenIDs", err)
+			ctx.ServerError("Repo.GitRepo.CommitsBetweenIDs", err)
 			return
 		}
 	} else {
@@ -378,7 +378,7 @@ func ViewPullCommits(ctx *context.Context) {
 		if ctx.Written() {
 			return
 		} else if prInfo == nil {
-			ctx.Handle(404, "ViewPullCommits", nil)
+			ctx.NotFound("ViewPullCommits", nil)
 			return
 		}
 		ctx.Data["Username"] = pull.HeadUserName
@@ -424,12 +424,12 @@ func ViewPullFiles(ctx *context.Context) {
 		startCommitID = pull.MergeBase
 		mergedCommit, err := ctx.Repo.GitRepo.GetCommit(pull.MergedCommitID)
 		if err != nil {
-			ctx.Handle(500, "GetCommit", err)
+			ctx.ServerError("GetCommit", err)
 			return
 		}
 		endCommitSha, err := mergedCommit.ParentID(mergedCommit.ParentCount() - 1)
 		if err != nil {
-			ctx.Handle(500, "ParentID", err)
+			ctx.ServerError("ParentID", err)
 			return
 		}
 		endCommitID = endCommitSha.String()
@@ -443,7 +443,7 @@ func ViewPullFiles(ctx *context.Context) {
 		if ctx.Written() {
 			return
 		} else if prInfo == nil {
-			ctx.Handle(404, "ViewPullFiles", nil)
+			ctx.NotFound("ViewPullFiles", nil)
 			return
 		}
 
@@ -451,13 +451,13 @@ func ViewPullFiles(ctx *context.Context) {
 
 		headGitRepo, err := git.OpenRepository(headRepoPath)
 		if err != nil {
-			ctx.Handle(500, "OpenRepository", err)
+			ctx.ServerError("OpenRepository", err)
 			return
 		}
 
 		headCommitID, err := headGitRepo.GetBranchCommitID(pull.HeadBranch)
 		if err != nil {
-			ctx.Handle(500, "GetBranchCommitID", err)
+			ctx.ServerError("GetBranchCommitID", err)
 			return
 		}
 
@@ -475,7 +475,7 @@ func ViewPullFiles(ctx *context.Context) {
 		startCommitID, endCommitID, setting.Git.MaxGitDiffLines,
 		setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
 	if err != nil {
-		ctx.Handle(500, "GetDiffRange", err)
+		ctx.ServerError("GetDiffRange", err)
 		return
 	}
 	ctx.Data["Diff"] = diff
@@ -483,7 +483,7 @@ func ViewPullFiles(ctx *context.Context) {
 
 	commit, err := gitRepo.GetCommit(endCommitID)
 	if err != nil {
-		ctx.Handle(500, "GetCommit", err)
+		ctx.ServerError("GetCommit", err)
 		return
 	}
 
@@ -503,23 +503,23 @@ func MergePullRequest(ctx *context.Context, form auth.MergePullRequestForm) {
 		return
 	}
 	if issue.IsClosed {
-		ctx.Handle(404, "MergePullRequest", nil)
+		ctx.NotFound("MergePullRequest", nil)
 		return
 	}
 
 	pr, err := models.GetPullRequestByIssueID(issue.ID)
 	if err != nil {
 		if models.IsErrPullRequestNotExist(err) {
-			ctx.Handle(404, "GetPullRequestByIssueID", nil)
+			ctx.NotFound("GetPullRequestByIssueID", nil)
 		} else {
-			ctx.Handle(500, "GetPullRequestByIssueID", err)
+			ctx.ServerError("GetPullRequestByIssueID", err)
 		}
 		return
 	}
 	pr.Issue = issue
 
 	if !pr.CanAutoMerge() || pr.HasMerged {
-		ctx.Handle(404, "MergePullRequest", nil)
+		ctx.NotFound("MergePullRequest", nil)
 		return
 	}
 
@@ -552,7 +552,7 @@ func MergePullRequest(ctx *context.Context, form auth.MergePullRequestForm) {
 			ctx.Redirect(ctx.Repo.RepoLink + "/pulls/" + com.ToStr(pr.Index))
 			return
 		}
-		ctx.Handle(500, "Merge", err)
+		ctx.ServerError("Merge", err)
 		return
 	}
 
@@ -580,12 +580,12 @@ func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *
 	)
 	infoPath, err = url.QueryUnescape(ctx.Params("*"))
 	if err != nil {
-		ctx.Handle(404, "QueryUnescape", err)
+		ctx.NotFound("QueryUnescape", err)
 	}
 	infos := strings.Split(infoPath, "...")
 	if len(infos) != 2 {
 		log.Trace("ParseCompareInfo[%d]: not enough compared branches information %s", baseRepo.ID, infos)
-		ctx.Handle(404, "CompareAndPullRequest", nil)
+		ctx.NotFound("CompareAndPullRequest", nil)
 		return nil, nil, nil, nil, "", ""
 	}
 
@@ -603,16 +603,16 @@ func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *
 		headUser, err = models.GetUserByName(headInfos[0])
 		if err != nil {
 			if models.IsErrUserNotExist(err) {
-				ctx.Handle(404, "GetUserByName", nil)
+				ctx.NotFound("GetUserByName", nil)
 			} else {
-				ctx.Handle(500, "GetUserByName", err)
+				ctx.ServerError("GetUserByName", err)
 			}
 			return nil, nil, nil, nil, "", ""
 		}
 		headBranch = headInfos[1]
 		isSameRepo = headUser.ID == ctx.Repo.Owner.ID
 	} else {
-		ctx.Handle(404, "CompareAndPullRequest", nil)
+		ctx.NotFound("CompareAndPullRequest", nil)
 		return nil, nil, nil, nil, "", ""
 	}
 	ctx.Data["HeadUser"] = headUser
@@ -621,7 +621,7 @@ func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *
 
 	// Check if base branch is valid.
 	if !ctx.Repo.GitRepo.IsBranchExist(baseBranch) {
-		ctx.Handle(404, "IsBranchExist", nil)
+		ctx.NotFound("IsBranchExist", nil)
 		return nil, nil, nil, nil, "", ""
 	}
 
@@ -629,7 +629,7 @@ func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *
 	headRepo, has := models.HasForkedRepo(headUser.ID, baseRepo.ID)
 	if !has && !isSameRepo {
 		log.Trace("ParseCompareInfo[%d]: does not have fork or in same repository", baseRepo.ID)
-		ctx.Handle(404, "ParseCompareInfo", nil)
+		ctx.NotFound("ParseCompareInfo", nil)
 		return nil, nil, nil, nil, "", ""
 	}
 
@@ -640,33 +640,33 @@ func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *
 	} else {
 		headGitRepo, err = git.OpenRepository(models.RepoPath(headUser.Name, headRepo.Name))
 		if err != nil {
-			ctx.Handle(500, "OpenRepository", err)
+			ctx.ServerError("OpenRepository", err)
 			return nil, nil, nil, nil, "", ""
 		}
 	}
 
 	if !ctx.User.IsWriterOfRepo(headRepo) && !ctx.User.IsAdmin {
 		log.Trace("ParseCompareInfo[%d]: does not have write access or site admin", baseRepo.ID)
-		ctx.Handle(404, "ParseCompareInfo", nil)
+		ctx.NotFound("ParseCompareInfo", nil)
 		return nil, nil, nil, nil, "", ""
 	}
 
 	// Check if head branch is valid.
 	if !headGitRepo.IsBranchExist(headBranch) {
-		ctx.Handle(404, "IsBranchExist", nil)
+		ctx.NotFound("IsBranchExist", nil)
 		return nil, nil, nil, nil, "", ""
 	}
 
 	headBranches, err := headGitRepo.GetBranches()
 	if err != nil {
-		ctx.Handle(500, "GetBranches", err)
+		ctx.ServerError("GetBranches", err)
 		return nil, nil, nil, nil, "", ""
 	}
 	ctx.Data["HeadBranches"] = headBranches
 
 	prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(baseRepo.Owner.Name, baseRepo.Name), baseBranch, headBranch)
 	if err != nil {
-		ctx.Handle(500, "GetPullRequestInfo", err)
+		ctx.ServerError("GetPullRequestInfo", err)
 		return nil, nil, nil, nil, "", ""
 	}
 	ctx.Data["BeforeCommitID"] = prInfo.MergeBase
@@ -693,7 +693,7 @@ func PrepareCompareDiff(
 
 	headCommitID, err := headGitRepo.GetBranchCommitID(headBranch)
 	if err != nil {
-		ctx.Handle(500, "GetBranchCommitID", err)
+		ctx.ServerError("GetBranchCommitID", err)
 		return false
 	}
 	ctx.Data["AfterCommitID"] = headCommitID
@@ -707,7 +707,7 @@ func PrepareCompareDiff(
 		prInfo.MergeBase, headCommitID, setting.Git.MaxGitDiffLines,
 		setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
 	if err != nil {
-		ctx.Handle(500, "GetDiffRange", err)
+		ctx.ServerError("GetDiffRange", err)
 		return false
 	}
 	ctx.Data["Diff"] = diff
@@ -715,7 +715,7 @@ func PrepareCompareDiff(
 
 	headCommit, err := headGitRepo.GetCommit(headCommitID)
 	if err != nil {
-		ctx.Handle(500, "GetCommit", err)
+		ctx.ServerError("GetCommit", err)
 		return false
 	}
 
@@ -753,7 +753,7 @@ func CompareAndPullRequest(ctx *context.Context) {
 	pr, err := models.GetUnmergedPullRequest(headRepo.ID, ctx.Repo.Repository.ID, headBranch, baseBranch)
 	if err != nil {
 		if !models.IsErrPullRequestNotExist(err) {
-			ctx.Handle(500, "GetUnmergedPullRequest", err)
+			ctx.ServerError("GetUnmergedPullRequest", err)
 			return
 		}
 	} else {
@@ -822,7 +822,7 @@ func CompareAndPullRequestPost(ctx *context.Context, form auth.CreateIssueForm)
 
 	patch, err := headGitRepo.GetPatch(prInfo.MergeBase, headBranch)
 	if err != nil {
-		ctx.Handle(500, "GetPatch", err)
+		ctx.ServerError("GetPatch", err)
 		return
 	}
 
@@ -851,10 +851,10 @@ func CompareAndPullRequestPost(ctx *context.Context, form auth.CreateIssueForm)
 	// FIXME: check error in the case two people send pull request at almost same time, give nice error prompt
 	// instead of 500.
 	if err := models.NewPullRequest(repo, pullIssue, labelIDs, attachments, pullRequest, patch); err != nil {
-		ctx.Handle(500, "NewPullRequest", err)
+		ctx.ServerError("NewPullRequest", err)
 		return
 	} else if err := pullRequest.PushToBaseRepo(); err != nil {
-		ctx.Handle(500, "PushToBaseRepo", err)
+		ctx.ServerError("PushToBaseRepo", err)
 		return
 	}
 
@@ -889,7 +889,7 @@ func TriggerTask(ctx *context.Context) {
 		if models.IsErrUserNotExist(err) {
 			ctx.Error(404)
 		} else {
-			ctx.Handle(500, "GetUserByID", err)
+			ctx.ServerError("GetUserByID", err)
 		}
 		return
 	}
@@ -911,36 +911,36 @@ func CleanUpPullRequest(ctx *context.Context) {
 	pr, err := models.GetPullRequestByIssueID(issue.ID)
 	if err != nil {
 		if models.IsErrPullRequestNotExist(err) {
-			ctx.Handle(404, "GetPullRequestByIssueID", nil)
+			ctx.NotFound("GetPullRequestByIssueID", nil)
 		} else {
-			ctx.Handle(500, "GetPullRequestByIssueID", err)
+			ctx.ServerError("GetPullRequestByIssueID", err)
 		}
 		return
 	}
 
 	// Allow cleanup only for merged PR
 	if !pr.HasMerged {
-		ctx.Handle(404, "CleanUpPullRequest", nil)
+		ctx.NotFound("CleanUpPullRequest", nil)
 		return
 	}
 
 	if err = pr.GetHeadRepo(); err != nil {
-		ctx.Handle(500, "GetHeadRepo", err)
+		ctx.ServerError("GetHeadRepo", err)
 		return
 	} else if pr.HeadRepo == nil {
 		// Forked repository has already been deleted
-		ctx.Handle(404, "CleanUpPullRequest", nil)
+		ctx.NotFound("CleanUpPullRequest", nil)
 		return
 	} else if pr.GetBaseRepo(); err != nil {
-		ctx.Handle(500, "GetBaseRepo", err)
+		ctx.ServerError("GetBaseRepo", err)
 		return
 	} else if pr.HeadRepo.GetOwner(); err != nil {
-		ctx.Handle(500, "HeadRepo.GetOwner", err)
+		ctx.ServerError("HeadRepo.GetOwner", err)
 		return
 	}
 
 	if !ctx.User.IsWriterOfRepo(pr.HeadRepo) {
-		ctx.Handle(403, "CleanUpPullRequest", nil)
+		ctx.NotFound("CleanUpPullRequest", nil)
 		return
 	}
 
@@ -948,13 +948,13 @@ func CleanUpPullRequest(ctx *context.Context) {
 
 	gitRepo, err := git.OpenRepository(pr.HeadRepo.RepoPath())
 	if err != nil {
-		ctx.Handle(500, fmt.Sprintf("OpenRepository[%s]", pr.HeadRepo.RepoPath()), err)
+		ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.HeadRepo.RepoPath()), err)
 		return
 	}
 
 	gitBaseRepo, err := git.OpenRepository(pr.BaseRepo.RepoPath())
 	if err != nil {
-		ctx.Handle(500, fmt.Sprintf("OpenRepository[%s]", pr.BaseRepo.RepoPath()), err)
+		ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.BaseRepo.RepoPath()), err)
 		return
 	}
 
@@ -1033,16 +1033,16 @@ func DownloadPullDiff(ctx *context.Context) {
 	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
 	if err != nil {
 		if models.IsErrIssueNotExist(err) {
-			ctx.Handle(404, "GetIssueByIndex", err)
+			ctx.NotFound("GetIssueByIndex", err)
 		} else {
-			ctx.Handle(500, "GetIssueByIndex", err)
+			ctx.ServerError("GetIssueByIndex", err)
 		}
 		return
 	}
 
 	// Return not found if it's not a pull request
 	if !issue.IsPull {
-		ctx.Handle(404, "DownloadPullDiff",
+		ctx.NotFound("DownloadPullDiff",
 			fmt.Errorf("Issue is not a pull request"))
 		return
 	}
@@ -1050,12 +1050,12 @@ func DownloadPullDiff(ctx *context.Context) {
 	pr := issue.PullRequest
 
 	if err = pr.GetBaseRepo(); err != nil {
-		ctx.Handle(500, "GetBaseRepo", err)
+		ctx.ServerError("GetBaseRepo", err)
 		return
 	}
 	patch, err := pr.BaseRepo.PatchPath(pr.Index)
 	if err != nil {
-		ctx.Handle(500, "PatchPath", err)
+		ctx.ServerError("PatchPath", err)
 		return
 	}
 
@@ -1067,16 +1067,16 @@ func DownloadPullPatch(ctx *context.Context) {
 	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
 	if err != nil {
 		if models.IsErrIssueNotExist(err) {
-			ctx.Handle(404, "GetIssueByIndex", err)
+			ctx.NotFound("GetIssueByIndex", err)
 		} else {
-			ctx.Handle(500, "GetIssueByIndex", err)
+			ctx.ServerError("GetIssueByIndex", err)
 		}
 		return
 	}
 
 	// Return not found if it's not a pull request
 	if !issue.IsPull {
-		ctx.Handle(404, "DownloadPullDiff",
+		ctx.NotFound("DownloadPullDiff",
 			fmt.Errorf("Issue is not a pull request"))
 		return
 	}
@@ -1084,25 +1084,25 @@ func DownloadPullPatch(ctx *context.Context) {
 	pr := issue.PullRequest
 
 	if err = pr.GetHeadRepo(); err != nil {
-		ctx.Handle(500, "GetHeadRepo", err)
+		ctx.ServerError("GetHeadRepo", err)
 		return
 	}
 
 	headGitRepo, err := git.OpenRepository(pr.HeadRepo.RepoPath())
 	if err != nil {
-		ctx.Handle(500, "OpenRepository", err)
+		ctx.ServerError("OpenRepository", err)
 		return
 	}
 
 	patch, err := headGitRepo.GetFormatPatch(pr.MergeBase, pr.HeadBranch)
 	if err != nil {
-		ctx.Handle(500, "GetFormatPatch", err)
+		ctx.ServerError("GetFormatPatch", err)
 		return
 	}
 
 	_, err = io.Copy(ctx, patch)
 	if err != nil {
-		ctx.Handle(500, "io.Copy", err)
+		ctx.ServerError("io.Copy", err)
 		return
 	}
 }
diff --git a/routers/repo/release.go b/routers/repo/release.go
index a1babbc295..a54576b91b 100644
--- a/routers/repo/release.go
+++ b/routers/repo/release.go
@@ -72,19 +72,19 @@ func Releases(ctx *context.Context) {
 
 	releases, err := models.GetReleasesByRepoID(ctx.Repo.Repository.ID, opts, page, limit)
 	if err != nil {
-		ctx.Handle(500, "GetReleasesByRepoID", err)
+		ctx.ServerError("GetReleasesByRepoID", err)
 		return
 	}
 
 	count, err := models.GetReleaseCountByRepoID(ctx.Repo.Repository.ID, opts)
 	if err != nil {
-		ctx.Handle(500, "GetReleaseCountByRepoID", err)
+		ctx.ServerError("GetReleaseCountByRepoID", err)
 		return
 	}
 
 	err = models.GetReleaseAttachments(releases...)
 	if err != nil {
-		ctx.Handle(500, "GetReleaseAttachments", err)
+		ctx.ServerError("GetReleaseAttachments", err)
 		return
 	}
 
@@ -103,14 +103,14 @@ func Releases(ctx *context.Context) {
 				if models.IsErrUserNotExist(err) {
 					r.Publisher = models.NewGhostUser()
 				} else {
-					ctx.Handle(500, "GetUserByID", err)
+					ctx.ServerError("GetUserByID", err)
 					return
 				}
 			}
 			cacheUsers[r.PublisherID] = r.Publisher
 		}
 		if err := calReleaseNumCommitsBehind(ctx.Repo, r, countCache); err != nil {
-			ctx.Handle(500, "calReleaseNumCommitsBehind", err)
+			ctx.ServerError("calReleaseNumCommitsBehind", err)
 			return
 		}
 		r.Note = markdown.RenderString(r.Note, ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas())
@@ -154,7 +154,7 @@ func NewReleasePost(ctx *context.Context, form auth.NewReleaseForm) {
 	rel, err := models.GetRelease(ctx.Repo.Repository.ID, form.TagName)
 	if err != nil {
 		if !models.IsErrReleaseNotExist(err) {
-			ctx.Handle(500, "GetRelease", err)
+			ctx.ServerError("GetRelease", err)
 			return
 		}
 
@@ -178,7 +178,7 @@ func NewReleasePost(ctx *context.Context, form auth.NewReleaseForm) {
 			case models.IsErrInvalidTagName(err):
 				ctx.RenderWithErr(ctx.Tr("repo.release.tag_name_invalid"), tplReleaseNew, &form)
 			default:
-				ctx.Handle(500, "CreateRelease", err)
+				ctx.ServerError("CreateRelease", err)
 			}
 			return
 		}
@@ -199,7 +199,7 @@ func NewReleasePost(ctx *context.Context, form auth.NewReleaseForm) {
 
 		if err = models.UpdateRelease(ctx.Repo.GitRepo, rel, attachmentUUIDs); err != nil {
 			ctx.Data["Err_TagName"] = true
-			ctx.Handle(500, "UpdateRelease", err)
+			ctx.ServerError("UpdateRelease", err)
 			return
 		}
 	}
@@ -219,9 +219,9 @@ func EditRelease(ctx *context.Context) {
 	rel, err := models.GetRelease(ctx.Repo.Repository.ID, tagName)
 	if err != nil {
 		if models.IsErrReleaseNotExist(err) {
-			ctx.Handle(404, "GetRelease", err)
+			ctx.NotFound("GetRelease", err)
 		} else {
-			ctx.Handle(500, "GetRelease", err)
+			ctx.ServerError("GetRelease", err)
 		}
 		return
 	}
@@ -246,14 +246,14 @@ func EditReleasePost(ctx *context.Context, form auth.EditReleaseForm) {
 	rel, err := models.GetRelease(ctx.Repo.Repository.ID, tagName)
 	if err != nil {
 		if models.IsErrReleaseNotExist(err) {
-			ctx.Handle(404, "GetRelease", err)
+			ctx.NotFound("GetRelease", err)
 		} else {
-			ctx.Handle(500, "GetRelease", err)
+			ctx.ServerError("GetRelease", err)
 		}
 		return
 	}
 	if rel.IsTag {
-		ctx.Handle(404, "GetRelease", err)
+		ctx.NotFound("GetRelease", err)
 		return
 	}
 	ctx.Data["tag_name"] = rel.TagName
@@ -277,7 +277,7 @@ func EditReleasePost(ctx *context.Context, form auth.EditReleaseForm) {
 	rel.IsDraft = len(form.Draft) > 0
 	rel.IsPrerelease = form.Prerelease
 	if err = models.UpdateRelease(ctx.Repo.GitRepo, rel, attachmentUUIDs); err != nil {
-		ctx.Handle(500, "UpdateRelease", err)
+		ctx.ServerError("UpdateRelease", err)
 		return
 	}
 	ctx.Redirect(ctx.Repo.RepoLink + "/releases")
diff --git a/routers/repo/repo.go b/routers/repo/repo.go
index 4cd7c8062c..20ea1e24a2 100644
--- a/routers/repo/repo.go
+++ b/routers/repo/repo.go
@@ -31,14 +31,14 @@ const (
 // MustBeNotBare render when a repo is a bare git dir
 func MustBeNotBare(ctx *context.Context) {
 	if ctx.Repo.Repository.IsBare {
-		ctx.Handle(404, "MustBeNotBare", nil)
+		ctx.NotFound("MustBeNotBare", nil)
 	}
 }
 
 // MustBeEditable check that repo can be edited
 func MustBeEditable(ctx *context.Context) {
 	if !ctx.Repo.Repository.CanEnableEditor() || ctx.Repo.IsViewCommit {
-		ctx.Handle(404, "", nil)
+		ctx.NotFound("", nil)
 		return
 	}
 }
@@ -46,14 +46,14 @@ func MustBeEditable(ctx *context.Context) {
 // MustBeAbleToUpload check that repo can be uploaded to
 func MustBeAbleToUpload(ctx *context.Context) {
 	if !setting.Repository.Upload.Enabled {
-		ctx.Handle(404, "", nil)
+		ctx.NotFound("", nil)
 	}
 }
 
 func checkContextUser(ctx *context.Context, uid int64) *models.User {
 	orgs, err := models.GetOwnedOrgsByUserIDDesc(ctx.User.ID, "updated_unix")
 	if err != nil {
-		ctx.Handle(500, "GetOwnedOrgsByUserIDDesc", err)
+		ctx.ServerError("GetOwnedOrgsByUserIDDesc", err)
 		return nil
 	}
 	ctx.Data["Orgs"] = orgs
@@ -69,7 +69,7 @@ func checkContextUser(ctx *context.Context, uid int64) *models.User {
 	}
 
 	if err != nil {
-		ctx.Handle(500, "GetUserByID", fmt.Errorf("[%d]: %v", uid, err))
+		ctx.ServerError("GetUserByID", fmt.Errorf("[%d]: %v", uid, err))
 		return nil
 	}
 
@@ -81,7 +81,7 @@ func checkContextUser(ctx *context.Context, uid int64) *models.User {
 	if !ctx.User.IsAdmin {
 		isOwner, err := org.IsOwnedBy(ctx.User.ID)
 		if err != nil {
-			ctx.Handle(500, "IsOwnedBy", err)
+			ctx.ServerError("IsOwnedBy", err)
 			return nil
 		} else if !isOwner {
 			ctx.Error(403)
@@ -143,7 +143,7 @@ func handleCreateError(ctx *context.Context, owner *models.User, err error, name
 		ctx.Data["Err_RepoName"] = true
 		ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tpl, form)
 	default:
-		ctx.Handle(500, name, err)
+		ctx.ServerError(name, err)
 	}
 }
 
@@ -235,10 +235,10 @@ func MigratePost(ctx *context.Context, form auth.MigrateRepoForm) {
 			case addrErr.IsInvalidPath:
 				ctx.RenderWithErr(ctx.Tr("repo.migrate.invalid_local_path"), tplMigrate, &form)
 			default:
-				ctx.Handle(500, "Unknown error", err)
+				ctx.ServerError("Unknown error", err)
 			}
 		} else {
-			ctx.Handle(500, "ParseRemoteAddr", err)
+			ctx.ServerError("ParseRemoteAddr", err)
 		}
 		return
 	}
@@ -303,7 +303,7 @@ func Action(ctx *context.Context) {
 	}
 
 	if err != nil {
-		ctx.Handle(500, fmt.Sprintf("Action (%s)", ctx.Params(":action")), err)
+		ctx.ServerError(fmt.Sprintf("Action (%s)", ctx.Params(":action")), err)
 		return
 	}
 
@@ -342,7 +342,7 @@ func Download(ctx *context.Context) {
 
 	if !com.IsDir(archivePath) {
 		if err := os.MkdirAll(archivePath, os.ModePerm); err != nil {
-			ctx.Handle(500, "Download -> os.MkdirAll(archivePath)", err)
+			ctx.ServerError("Download -> os.MkdirAll(archivePath)", err)
 			return
 		}
 	}
@@ -356,30 +356,30 @@ func Download(ctx *context.Context) {
 	if gitRepo.IsBranchExist(refName) {
 		commit, err = gitRepo.GetBranchCommit(refName)
 		if err != nil {
-			ctx.Handle(500, "GetBranchCommit", err)
+			ctx.ServerError("GetBranchCommit", err)
 			return
 		}
 	} else if gitRepo.IsTagExist(refName) {
 		commit, err = gitRepo.GetTagCommit(refName)
 		if err != nil {
-			ctx.Handle(500, "GetTagCommit", err)
+			ctx.ServerError("GetTagCommit", err)
 			return
 		}
 	} else if len(refName) >= 4 && len(refName) <= 40 {
 		commit, err = gitRepo.GetCommit(refName)
 		if err != nil {
-			ctx.Handle(404, "GetCommit", nil)
+			ctx.NotFound("GetCommit", nil)
 			return
 		}
 	} else {
-		ctx.Handle(404, "Download", nil)
+		ctx.NotFound("Download", nil)
 		return
 	}
 
 	archivePath = path.Join(archivePath, base.ShortSha(commit.ID.String())+ext)
 	if !com.IsFile(archivePath) {
 		if err := commit.CreateArchive(archivePath, archiveType); err != nil {
-			ctx.Handle(500, "Download -> CreateArchive "+archivePath, err)
+			ctx.ServerError("Download -> CreateArchive "+archivePath, err)
 			return
 		}
 	}
diff --git a/routers/repo/search.go b/routers/repo/search.go
index bf260ac8e4..ed209f2ddc 100644
--- a/routers/repo/search.go
+++ b/routers/repo/search.go
@@ -31,7 +31,7 @@ func Search(ctx *context.Context) {
 	}
 	total, searchResults, err := search.PerformSearch(ctx.Repo.Repository.ID, keyword, page, setting.UI.RepoSearchPagingNum)
 	if err != nil {
-		ctx.Handle(500, "SearchResults", err)
+		ctx.ServerError("SearchResults", err)
 		return
 	}
 	ctx.Data["Keyword"] = keyword
diff --git a/routers/repo/setting.go b/routers/repo/setting.go
index d7a61ba268..6986658b75 100644
--- a/routers/repo/setting.go
+++ b/routers/repo/setting.go
@@ -67,14 +67,14 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 				case models.IsErrNamePatternNotAllowed(err):
 					ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplSettingsOptions, &form)
 				default:
-					ctx.Handle(500, "ChangeRepositoryName", err)
+					ctx.ServerError("ChangeRepositoryName", err)
 				}
 				return
 			}
 
 			err := models.NewRepoRedirect(ctx.Repo.Owner.ID, repo.ID, repo.Name, newRepoName)
 			if err != nil {
-				ctx.Handle(500, "NewRepoRedirect", err)
+				ctx.ServerError("NewRepoRedirect", err)
 				return
 			}
 
@@ -94,7 +94,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 		visibilityChanged := repo.IsPrivate != form.Private
 		repo.IsPrivate = form.Private
 		if err := models.UpdateRepository(repo, visibilityChanged); err != nil {
-			ctx.Handle(500, "UpdateRepository", err)
+			ctx.ServerError("UpdateRepository", err)
 			return
 		}
 		log.Trace("Repository basic settings updated: %s/%s", ctx.Repo.Owner.Name, repo.Name)
@@ -110,7 +110,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 
 	case "mirror":
 		if !repo.IsMirror {
-			ctx.Handle(404, "", nil)
+			ctx.NotFound("", nil)
 			return
 		}
 
@@ -127,7 +127,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 			}
 		}
 		if err := ctx.Repo.Mirror.SaveAddress(form.MirrorAddress); err != nil {
-			ctx.Handle(500, "SaveAddress", err)
+			ctx.ServerError("SaveAddress", err)
 			return
 		}
 
@@ -136,7 +136,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 
 	case "mirror-sync":
 		if !repo.IsMirror {
-			ctx.Handle(404, "", nil)
+			ctx.NotFound("", nil)
 			return
 		}
 
@@ -221,7 +221,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 		}
 
 		if err := models.UpdateRepositoryUnits(repo, units); err != nil {
-			ctx.Handle(500, "UpdateRepositoryUnits", err)
+			ctx.ServerError("UpdateRepositoryUnits", err)
 			return
 		}
 		log.Trace("Repository advanced settings updated: %s/%s", ctx.Repo.Owner.Name, repo.Name)
@@ -246,10 +246,10 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 		repo.IsMirror = false
 
 		if _, err := models.CleanUpMigrateInfo(repo); err != nil {
-			ctx.Handle(500, "CleanUpMigrateInfo", err)
+			ctx.ServerError("CleanUpMigrateInfo", err)
 			return
 		} else if err = models.DeleteMirrorByRepoID(ctx.Repo.Repository.ID); err != nil {
-			ctx.Handle(500, "DeleteMirrorByRepoID", err)
+			ctx.ServerError("DeleteMirrorByRepoID", err)
 			return
 		}
 		log.Trace("Repository converted from mirror to regular: %s/%s", ctx.Repo.Owner.Name, repo.Name)
@@ -269,7 +269,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 		newOwner := ctx.Query("new_owner_name")
 		isExist, err := models.IsUserExist(0, newOwner)
 		if err != nil {
-			ctx.Handle(500, "IsUserExist", err)
+			ctx.ServerError("IsUserExist", err)
 			return
 		} else if !isExist {
 			ctx.RenderWithErr(ctx.Tr("form.enterred_invalid_owner_name"), tplSettingsOptions, nil)
@@ -280,7 +280,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 			if models.IsErrRepoAlreadyExist(err) {
 				ctx.RenderWithErr(ctx.Tr("repo.settings.new_owner_has_same_repo"), tplSettingsOptions, nil)
 			} else {
-				ctx.Handle(500, "TransferOwnership", err)
+				ctx.ServerError("TransferOwnership", err)
 			}
 			return
 		}
@@ -299,7 +299,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 		}
 
 		if err := models.DeleteRepository(ctx.User, ctx.Repo.Owner.ID, repo.ID); err != nil {
-			ctx.Handle(500, "DeleteRepository", err)
+			ctx.ServerError("DeleteRepository", err)
 			return
 		}
 		log.Trace("Repository deleted: %s/%s", ctx.Repo.Owner.Name, repo.Name)
@@ -324,7 +324,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
 		ctx.Redirect(ctx.Repo.RepoLink + "/settings")
 
 	default:
-		ctx.Handle(404, "", nil)
+		ctx.NotFound("", nil)
 	}
 }
 
@@ -335,7 +335,7 @@ func Collaboration(ctx *context.Context) {
 
 	users, err := ctx.Repo.Repository.GetCollaborators()
 	if err != nil {
-		ctx.Handle(500, "GetCollaborators", err)
+		ctx.ServerError("GetCollaborators", err)
 		return
 	}
 	ctx.Data["Collaborators"] = users
@@ -357,7 +357,7 @@ func CollaborationPost(ctx *context.Context) {
 			ctx.Flash.Error(ctx.Tr("form.user_not_exist"))
 			ctx.Redirect(setting.AppSubURL + ctx.Req.URL.Path)
 		} else {
-			ctx.Handle(500, "GetUserByName", err)
+			ctx.ServerError("GetUserByName", err)
 		}
 		return
 	}
@@ -373,7 +373,7 @@ func CollaborationPost(ctx *context.Context) {
 	if ctx.Repo.Owner.IsOrganization() {
 		isMember, err := ctx.Repo.Owner.IsOrgMember(u.ID)
 		if err != nil {
-			ctx.Handle(500, "IsOrgMember", err)
+			ctx.ServerError("IsOrgMember", err)
 			return
 		} else if isMember {
 			ctx.Flash.Info(ctx.Tr("repo.settings.user_is_org_member"))
@@ -383,7 +383,7 @@ func CollaborationPost(ctx *context.Context) {
 	}
 
 	if err = ctx.Repo.Repository.AddCollaborator(u); err != nil {
-		ctx.Handle(500, "AddCollaborator", err)
+		ctx.ServerError("AddCollaborator", err)
 		return
 	}
 
@@ -422,9 +422,9 @@ func parseOwnerAndRepo(ctx *context.Context) (*models.User, *models.Repository)
 	owner, err := models.GetUserByName(ctx.Params(":username"))
 	if err != nil {
 		if models.IsErrUserNotExist(err) {
-			ctx.Handle(404, "GetUserByName", err)
+			ctx.NotFound("GetUserByName", err)
 		} else {
-			ctx.Handle(500, "GetUserByName", err)
+			ctx.ServerError("GetUserByName", err)
 		}
 		return nil, nil
 	}
@@ -432,9 +432,9 @@ func parseOwnerAndRepo(ctx *context.Context) (*models.User, *models.Repository)
 	repo, err := models.GetRepositoryByName(owner.ID, ctx.Params(":reponame"))
 	if err != nil {
 		if models.IsErrRepoNotExist(err) {
-			ctx.Handle(404, "GetRepositoryByName", err)
+			ctx.NotFound("GetRepositoryByName", err)
 		} else {
-			ctx.Handle(500, "GetRepositoryByName", err)
+			ctx.ServerError("GetRepositoryByName", err)
 		}
 		return nil, nil
 	}
@@ -449,7 +449,7 @@ func GitHooks(ctx *context.Context) {
 
 	hooks, err := ctx.Repo.GitRepo.Hooks()
 	if err != nil {
-		ctx.Handle(500, "Hooks", err)
+		ctx.ServerError("Hooks", err)
 		return
 	}
 	ctx.Data["Hooks"] = hooks
@@ -466,9 +466,9 @@ func GitHooksEdit(ctx *context.Context) {
 	hook, err := ctx.Repo.GitRepo.GetHook(name)
 	if err != nil {
 		if err == git.ErrNotValidHook {
-			ctx.Handle(404, "GetHook", err)
+			ctx.NotFound("GetHook", err)
 		} else {
-			ctx.Handle(500, "GetHook", err)
+			ctx.ServerError("GetHook", err)
 		}
 		return
 	}
@@ -482,15 +482,15 @@ func GitHooksEditPost(ctx *context.Context) {
 	hook, err := ctx.Repo.GitRepo.GetHook(name)
 	if err != nil {
 		if err == git.ErrNotValidHook {
-			ctx.Handle(404, "GetHook", err)
+			ctx.NotFound("GetHook", err)
 		} else {
-			ctx.Handle(500, "GetHook", err)
+			ctx.ServerError("GetHook", err)
 		}
 		return
 	}
 	hook.Content = ctx.Query("content")
 	if err = hook.Update(); err != nil {
-		ctx.Handle(500, "hook.Update", err)
+		ctx.ServerError("hook.Update", err)
 		return
 	}
 	ctx.Redirect(ctx.Repo.RepoLink + "/settings/hooks/git")
@@ -504,7 +504,7 @@ func DeployKeys(ctx *context.Context) {
 
 	keys, err := models.ListDeployKeys(ctx.Repo.Repository.ID)
 	if err != nil {
-		ctx.Handle(500, "ListDeployKeys", err)
+		ctx.ServerError("ListDeployKeys", err)
 		return
 	}
 	ctx.Data["Deploykeys"] = keys
@@ -519,7 +519,7 @@ func DeployKeysPost(ctx *context.Context, form auth.AddKeyForm) {
 
 	keys, err := models.ListDeployKeys(ctx.Repo.Repository.ID)
 	if err != nil {
-		ctx.Handle(500, "ListDeployKeys", err)
+		ctx.ServerError("ListDeployKeys", err)
 		return
 	}
 	ctx.Data["Deploykeys"] = keys
@@ -555,7 +555,7 @@ func DeployKeysPost(ctx *context.Context, form auth.AddKeyForm) {
 			ctx.Data["Err_Title"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.settings.key_name_used"), tplDeployKeys, &form)
 		default:
-			ctx.Handle(500, "AddDeployKey", err)
+			ctx.ServerError("AddDeployKey", err)
 		}
 		return
 	}
diff --git a/routers/repo/setting_protected_branch.go b/routers/repo/setting_protected_branch.go
index 7ab8ca218e..b8ff6d6ecd 100644
--- a/routers/repo/setting_protected_branch.go
+++ b/routers/repo/setting_protected_branch.go
@@ -24,7 +24,7 @@ func ProtectedBranch(ctx *context.Context) {
 
 	protectedBranches, err := ctx.Repo.Repository.GetProtectedBranches()
 	if err != nil {
-		ctx.Handle(500, "GetProtectedBranches", err)
+		ctx.ServerError("GetProtectedBranches", err)
 		return
 	}
 	ctx.Data["ProtectedBranches"] = protectedBranches
@@ -71,12 +71,12 @@ func ProtectedBranchPost(ctx *context.Context) {
 			repo.DefaultBranch = branch
 			if err := ctx.Repo.GitRepo.SetDefaultBranch(branch); err != nil {
 				if !git.IsErrUnsupportedVersion(err) {
-					ctx.Handle(500, "SetDefaultBranch", err)
+					ctx.ServerError("SetDefaultBranch", err)
 					return
 				}
 			}
 			if err := repo.UpdateDefaultBranch(); err != nil {
-				ctx.Handle(500, "SetDefaultBranch", err)
+				ctx.ServerError("SetDefaultBranch", err)
 				return
 			}
 		}
@@ -86,7 +86,7 @@ func ProtectedBranchPost(ctx *context.Context) {
 		ctx.Flash.Success(ctx.Tr("repo.settings.update_settings_success"))
 		ctx.Redirect(setting.AppSubURL + ctx.Req.URL.Path)
 	default:
-		ctx.Handle(404, "", nil)
+		ctx.NotFound("", nil)
 	}
 }
 
@@ -94,7 +94,7 @@ func ProtectedBranchPost(ctx *context.Context) {
 func SettingsProtectedBranch(c *context.Context) {
 	branch := c.Params("*")
 	if !c.Repo.GitRepo.IsBranchExist(branch) {
-		c.NotFound()
+		c.NotFound("IsBranchExist", nil)
 		return
 	}
 
@@ -104,7 +104,7 @@ func SettingsProtectedBranch(c *context.Context) {
 	protectBranch, err := models.GetProtectedBranchBy(c.Repo.Repository.ID, branch)
 	if err != nil {
 		if !models.IsErrBranchNotExist(err) {
-			c.Handle(500, "GetProtectBranchOfRepoByName", err)
+			c.ServerError("GetProtectBranchOfRepoByName", err)
 			return
 		}
 	}
@@ -118,7 +118,7 @@ func SettingsProtectedBranch(c *context.Context) {
 
 	users, err := c.Repo.Repository.GetWriters()
 	if err != nil {
-		c.Handle(500, "Repo.Repository.GetWriters", err)
+		c.ServerError("Repo.Repository.GetWriters", err)
 		return
 	}
 	c.Data["Users"] = users
@@ -127,7 +127,7 @@ func SettingsProtectedBranch(c *context.Context) {
 	if c.Repo.Owner.IsOrganization() {
 		teams, err := c.Repo.Owner.TeamsWithAccessToRepo(c.Repo.Repository.ID, models.AccessModeWrite)
 		if err != nil {
-			c.Handle(500, "Repo.Owner.TeamsWithAccessToRepo", err)
+			c.ServerError("Repo.Owner.TeamsWithAccessToRepo", err)
 			return
 		}
 		c.Data["Teams"] = teams
@@ -142,14 +142,14 @@ func SettingsProtectedBranch(c *context.Context) {
 func SettingsProtectedBranchPost(ctx *context.Context, f auth.ProtectBranchForm) {
 	branch := ctx.Params("*")
 	if !ctx.Repo.GitRepo.IsBranchExist(branch) {
-		ctx.NotFound()
+		ctx.NotFound("IsBranchExist", nil)
 		return
 	}
 
 	protectBranch, err := models.GetProtectedBranchBy(ctx.Repo.Repository.ID, branch)
 	if err != nil {
 		if !models.IsErrBranchNotExist(err) {
-			ctx.Handle(500, "GetProtectBranchOfRepoByName", err)
+			ctx.ServerError("GetProtectBranchOfRepoByName", err)
 			return
 		}
 	}
@@ -168,7 +168,7 @@ func SettingsProtectedBranchPost(ctx *context.Context, f auth.ProtectBranchForm)
 		whitelistTeams, _ := base.StringsToInt64s(strings.Split(f.WhitelistTeams, ","))
 		err = models.UpdateProtectBranch(ctx.Repo.Repository, protectBranch, whitelistUsers, whitelistTeams)
 		if err != nil {
-			ctx.Handle(500, "UpdateProtectBranch", err)
+			ctx.ServerError("UpdateProtectBranch", err)
 			return
 		}
 		ctx.Flash.Success(ctx.Tr("repo.settings.update_protect_branch_success", branch))
@@ -176,7 +176,7 @@ func SettingsProtectedBranchPost(ctx *context.Context, f auth.ProtectBranchForm)
 	} else {
 		if protectBranch != nil {
 			if err := ctx.Repo.Repository.DeleteProtectedBranch(protectBranch.ID); err != nil {
-				ctx.Handle(500, "DeleteProtectedBranch", err)
+				ctx.ServerError("DeleteProtectedBranch", err)
 				return
 			}
 		}
diff --git a/routers/repo/view.go b/routers/repo/view.go
index 512af27fc4..685dd411d6 100644
--- a/routers/repo/view.go
+++ b/routers/repo/view.go
@@ -44,14 +44,14 @@ func renderDirectory(ctx *context.Context, treeLink string) {
 
 	entries, err := tree.ListEntries()
 	if err != nil {
-		ctx.Handle(500, "ListEntries", err)
+		ctx.ServerError("ListEntries", err)
 		return
 	}
 	entries.CustomSort(base.NaturalSortLess)
 
 	ctx.Data["Files"], err = entries.GetCommitsInfo(ctx.Repo.Commit, ctx.Repo.TreePath)
 	if err != nil {
-		ctx.Handle(500, "GetCommitsInfo", err)
+		ctx.ServerError("GetCommitsInfo", err)
 		return
 	}
 
@@ -78,7 +78,7 @@ func renderDirectory(ctx *context.Context, treeLink string) {
 
 		dataRc, err := readmeFile.DataAsync()
 		if err != nil {
-			ctx.Handle(500, "Data", err)
+			ctx.ServerError("Data", err)
 			return
 		}
 		defer dataRc.Close()
@@ -117,7 +117,7 @@ func renderDirectory(ctx *context.Context, treeLink string) {
 	if len(ctx.Repo.TreePath) > 0 {
 		latestCommit, err = ctx.Repo.Commit.GetCommitByPath(ctx.Repo.TreePath)
 		if err != nil {
-			ctx.Handle(500, "GetCommitByPath", err)
+			ctx.ServerError("GetCommitByPath", err)
 			return
 		}
 	}
@@ -145,7 +145,7 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 	blob := entry.Blob()
 	dataRc, err := blob.DataAsync()
 	if err != nil {
-		ctx.Handle(500, "DataAsync", err)
+		ctx.ServerError("DataAsync", err)
 		return
 	}
 	defer dataRc.Close()
@@ -288,7 +288,7 @@ func Home(ctx *context.Context) {
 		}
 	}
 
-	ctx.Handle(404, "Home", fmt.Errorf(ctx.Tr("units.error.no_unit_allowed_repo")))
+	ctx.NotFound("Home", fmt.Errorf(ctx.Tr("units.error.no_unit_allowed_repo")))
 }
 
 func renderCode(ctx *context.Context) {
@@ -362,7 +362,7 @@ func RenderUserCards(ctx *context.Context, total int, getter func(page int) ([]*
 
 	items, err := getter(pager.Current())
 	if err != nil {
-		ctx.Handle(500, "getter", err)
+		ctx.ServerError("getter", err)
 		return
 	}
 	ctx.Data["Cards"] = items
@@ -392,13 +392,13 @@ func Forks(ctx *context.Context) {
 
 	forks, err := ctx.Repo.Repository.GetForks()
 	if err != nil {
-		ctx.Handle(500, "GetForks", err)
+		ctx.ServerError("GetForks", err)
 		return
 	}
 
 	for _, fork := range forks {
 		if err = fork.GetOwner(); err != nil {
-			ctx.Handle(500, "GetOwner", err)
+			ctx.ServerError("GetOwner", err)
 			return
 		}
 	}
diff --git a/routers/repo/webhook.go b/routers/repo/webhook.go
index 8fdc32849d..35fdf796b5 100644
--- a/routers/repo/webhook.go
+++ b/routers/repo/webhook.go
@@ -37,7 +37,7 @@ func Webhooks(ctx *context.Context) {
 
 	ws, err := models.GetWebhooksByRepoID(ctx.Repo.Repository.ID)
 	if err != nil {
-		ctx.Handle(500, "GetWebhooksByRepoID", err)
+		ctx.ServerError("GetWebhooksByRepoID", err)
 		return
 	}
 	ctx.Data["Webhooks"] = ws
@@ -76,7 +76,7 @@ func getOrgRepoCtx(ctx *context.Context) (*orgRepoCtx, error) {
 func checkHookType(ctx *context.Context) string {
 	hookType := strings.ToLower(ctx.Params(":type"))
 	if !com.IsSliceContainsStr(setting.Webhook.Types, hookType) {
-		ctx.Handle(404, "checkHookType", nil)
+		ctx.NotFound("checkHookType", nil)
 		return ""
 	}
 	return hookType
@@ -91,7 +91,7 @@ func WebhooksNew(ctx *context.Context) {
 
 	orCtx, err := getOrgRepoCtx(ctx)
 	if err != nil {
-		ctx.Handle(500, "getOrgRepoCtx", err)
+		ctx.ServerError("getOrgRepoCtx", err)
 		return
 	}
 
@@ -136,7 +136,7 @@ func WebHooksNewPost(ctx *context.Context, form auth.NewWebhookForm) {
 
 	orCtx, err := getOrgRepoCtx(ctx)
 	if err != nil {
-		ctx.Handle(500, "getOrgRepoCtx", err)
+		ctx.ServerError("getOrgRepoCtx", err)
 		return
 	}
 	ctx.Data["BaseLink"] = orCtx.Link
@@ -162,10 +162,10 @@ func WebHooksNewPost(ctx *context.Context, form auth.NewWebhookForm) {
 		OrgID:        orCtx.OrgID,
 	}
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.CreateWebhook(w); err != nil {
-		ctx.Handle(500, "CreateWebhook", err)
+		ctx.ServerError("CreateWebhook", err)
 		return
 	}
 
@@ -183,7 +183,7 @@ func GogsHooksNewPost(ctx *context.Context, form auth.NewGogshookForm) {
 
 	orCtx, err := getOrgRepoCtx(ctx)
 	if err != nil {
-		ctx.Handle(500, "getOrgRepoCtx", err)
+		ctx.ServerError("getOrgRepoCtx", err)
 		return
 	}
 	ctx.Data["BaseLink"] = orCtx.Link
@@ -209,10 +209,10 @@ func GogsHooksNewPost(ctx *context.Context, form auth.NewGogshookForm) {
 		OrgID:        orCtx.OrgID,
 	}
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.CreateWebhook(w); err != nil {
-		ctx.Handle(500, "CreateWebhook", err)
+		ctx.ServerError("CreateWebhook", err)
 		return
 	}
 
@@ -229,7 +229,7 @@ func DiscordHooksNewPost(ctx *context.Context, form auth.NewDiscordHookForm) {
 
 	orCtx, err := getOrgRepoCtx(ctx)
 	if err != nil {
-		ctx.Handle(500, "getOrgRepoCtx", err)
+		ctx.ServerError("getOrgRepoCtx", err)
 		return
 	}
 
@@ -243,7 +243,7 @@ func DiscordHooksNewPost(ctx *context.Context, form auth.NewDiscordHookForm) {
 		IconURL:  form.IconURL,
 	})
 	if err != nil {
-		ctx.Handle(500, "Marshal", err)
+		ctx.ServerError("Marshal", err)
 		return
 	}
 
@@ -258,10 +258,10 @@ func DiscordHooksNewPost(ctx *context.Context, form auth.NewDiscordHookForm) {
 		OrgID:        orCtx.OrgID,
 	}
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.CreateWebhook(w); err != nil {
-		ctx.Handle(500, "CreateWebhook", err)
+		ctx.ServerError("CreateWebhook", err)
 		return
 	}
 
@@ -278,7 +278,7 @@ func DingtalkHooksNewPost(ctx *context.Context, form auth.NewDingtalkHookForm) {
 
 	orCtx, err := getOrgRepoCtx(ctx)
 	if err != nil {
-		ctx.Handle(500, "getOrgRepoCtx", err)
+		ctx.ServerError("getOrgRepoCtx", err)
 		return
 	}
 
@@ -298,10 +298,10 @@ func DingtalkHooksNewPost(ctx *context.Context, form auth.NewDingtalkHookForm) {
 		OrgID:        orCtx.OrgID,
 	}
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.CreateWebhook(w); err != nil {
-		ctx.Handle(500, "CreateWebhook", err)
+		ctx.ServerError("CreateWebhook", err)
 		return
 	}
 
@@ -318,7 +318,7 @@ func SlackHooksNewPost(ctx *context.Context, form auth.NewSlackHookForm) {
 
 	orCtx, err := getOrgRepoCtx(ctx)
 	if err != nil {
-		ctx.Handle(500, "getOrgRepoCtx", err)
+		ctx.ServerError("getOrgRepoCtx", err)
 		return
 	}
 
@@ -334,7 +334,7 @@ func SlackHooksNewPost(ctx *context.Context, form auth.NewSlackHookForm) {
 		Color:    form.Color,
 	})
 	if err != nil {
-		ctx.Handle(500, "Marshal", err)
+		ctx.ServerError("Marshal", err)
 		return
 	}
 
@@ -349,10 +349,10 @@ func SlackHooksNewPost(ctx *context.Context, form auth.NewSlackHookForm) {
 		OrgID:        orCtx.OrgID,
 	}
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.CreateWebhook(w); err != nil {
-		ctx.Handle(500, "CreateWebhook", err)
+		ctx.ServerError("CreateWebhook", err)
 		return
 	}
 
@@ -365,7 +365,7 @@ func checkWebhook(ctx *context.Context) (*orgRepoCtx, *models.Webhook) {
 
 	orCtx, err := getOrgRepoCtx(ctx)
 	if err != nil {
-		ctx.Handle(500, "getOrgRepoCtx", err)
+		ctx.ServerError("getOrgRepoCtx", err)
 		return nil, nil
 	}
 	ctx.Data["BaseLink"] = orCtx.Link
@@ -378,9 +378,9 @@ func checkWebhook(ctx *context.Context) (*orgRepoCtx, *models.Webhook) {
 	}
 	if err != nil {
 		if models.IsErrWebhookNotExist(err) {
-			ctx.Handle(404, "GetWebhookByID", nil)
+			ctx.NotFound("GetWebhookByID", nil)
 		} else {
-			ctx.Handle(500, "GetWebhookByID", err)
+			ctx.ServerError("GetWebhookByID", err)
 		}
 		return nil, nil
 	}
@@ -395,7 +395,7 @@ func checkWebhook(ctx *context.Context) (*orgRepoCtx, *models.Webhook) {
 
 	ctx.Data["History"], err = w.History(1)
 	if err != nil {
-		ctx.Handle(500, "History", err)
+		ctx.ServerError("History", err)
 	}
 	return orCtx, w
 }
@@ -443,10 +443,10 @@ func WebHooksEditPost(ctx *context.Context, form auth.NewWebhookForm) {
 	w.HookEvent = ParseHookEvent(form.WebhookForm)
 	w.IsActive = form.Active
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.UpdateWebhook(w); err != nil {
-		ctx.Handle(500, "WebHooksEditPost", err)
+		ctx.ServerError("WebHooksEditPost", err)
 		return
 	}
 
@@ -482,10 +482,10 @@ func GogsHooksEditPost(ctx *context.Context, form auth.NewGogshookForm) {
 	w.HookEvent = ParseHookEvent(form.WebhookForm)
 	w.IsActive = form.Active
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.UpdateWebhook(w); err != nil {
-		ctx.Handle(500, "GogsHooksEditPost", err)
+		ctx.ServerError("GogsHooksEditPost", err)
 		return
 	}
 
@@ -517,7 +517,7 @@ func SlackHooksEditPost(ctx *context.Context, form auth.NewSlackHookForm) {
 		Color:    form.Color,
 	})
 	if err != nil {
-		ctx.Handle(500, "Marshal", err)
+		ctx.ServerError("Marshal", err)
 		return
 	}
 
@@ -526,10 +526,10 @@ func SlackHooksEditPost(ctx *context.Context, form auth.NewSlackHookForm) {
 	w.HookEvent = ParseHookEvent(form.WebhookForm)
 	w.IsActive = form.Active
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.UpdateWebhook(w); err != nil {
-		ctx.Handle(500, "UpdateWebhook", err)
+		ctx.ServerError("UpdateWebhook", err)
 		return
 	}
 
@@ -559,7 +559,7 @@ func DiscordHooksEditPost(ctx *context.Context, form auth.NewDiscordHookForm) {
 		IconURL:  form.IconURL,
 	})
 	if err != nil {
-		ctx.Handle(500, "Marshal", err)
+		ctx.ServerError("Marshal", err)
 		return
 	}
 
@@ -568,10 +568,10 @@ func DiscordHooksEditPost(ctx *context.Context, form auth.NewDiscordHookForm) {
 	w.HookEvent = ParseHookEvent(form.WebhookForm)
 	w.IsActive = form.Active
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.UpdateWebhook(w); err != nil {
-		ctx.Handle(500, "UpdateWebhook", err)
+		ctx.ServerError("UpdateWebhook", err)
 		return
 	}
 
@@ -600,10 +600,10 @@ func DingtalkHooksEditPost(ctx *context.Context, form auth.NewDingtalkHookForm)
 	w.HookEvent = ParseHookEvent(form.WebhookForm)
 	w.IsActive = form.Active
 	if err := w.UpdateEvent(); err != nil {
-		ctx.Handle(500, "UpdateEvent", err)
+		ctx.ServerError("UpdateEvent", err)
 		return
 	} else if err := models.UpdateWebhook(w); err != nil {
-		ctx.Handle(500, "UpdateWebhook", err)
+		ctx.ServerError("UpdateWebhook", err)
 		return
 	}
 
diff --git a/routers/repo/wiki.go b/routers/repo/wiki.go
index 8aa9ed8df7..7befe7c687 100644
--- a/routers/repo/wiki.go
+++ b/routers/repo/wiki.go
@@ -32,7 +32,7 @@ const (
 func MustEnableWiki(ctx *context.Context) {
 	if !ctx.Repo.Repository.UnitEnabled(models.UnitTypeWiki) &&
 		!ctx.Repo.Repository.UnitEnabled(models.UnitTypeExternalWiki) {
-		ctx.Handle(404, "MustEnableWiki", nil)
+		ctx.NotFound("MustEnableWiki", nil)
 		return
 	}
 
@@ -67,13 +67,13 @@ func findEntryForFile(commit *git.Commit, target string) (*git.TreeEntry, error)
 func findWikiRepoCommit(ctx *context.Context) (*git.Repository, *git.Commit, error) {
 	wikiRepo, err := git.OpenRepository(ctx.Repo.Repository.WikiPath())
 	if err != nil {
-		ctx.Handle(500, "OpenRepository", err)
+		ctx.ServerError("OpenRepository", err)
 		return nil, nil, err
 	}
 
 	commit, err := wikiRepo.GetBranchCommit("master")
 	if err != nil {
-		ctx.Handle(500, "GetBranchCommit", err)
+		ctx.ServerError("GetBranchCommit", err)
 		return wikiRepo, nil, err
 	}
 	return wikiRepo, commit, nil
@@ -84,12 +84,12 @@ func findWikiRepoCommit(ctx *context.Context) (*git.Repository, *git.Commit, err
 func wikiContentsByEntry(ctx *context.Context, entry *git.TreeEntry) []byte {
 	reader, err := entry.Blob().Data()
 	if err != nil {
-		ctx.Handle(500, "Blob.Data", err)
+		ctx.ServerError("Blob.Data", err)
 		return nil
 	}
 	content, err := ioutil.ReadAll(reader)
 	if err != nil {
-		ctx.Handle(500, "ReadAll", err)
+		ctx.ServerError("ReadAll", err)
 		return nil
 	}
 	return content
@@ -100,7 +100,7 @@ func wikiContentsByEntry(ctx *context.Context, entry *git.TreeEntry) []byte {
 func wikiContentsByName(ctx *context.Context, commit *git.Commit, wikiName string) ([]byte, bool) {
 	entry, err := findEntryForFile(commit, models.WikiNameToFilename(wikiName))
 	if err != nil {
-		ctx.Handle(500, "findEntryForFile", err)
+		ctx.ServerError("findEntryForFile", err)
 		return nil, false
 	} else if entry == nil {
 		return nil, false
@@ -118,7 +118,7 @@ func renderWikiPage(ctx *context.Context, isViewPage bool) (*git.Repository, *gi
 	if isViewPage {
 		entries, err := commit.ListEntries()
 		if err != nil {
-			ctx.Handle(500, "ListEntries", err)
+			ctx.ServerError("ListEntries", err)
 			return nil, nil
 		}
 		pages := make([]PageMeta, 0, len(entries))
@@ -128,7 +128,7 @@ func renderWikiPage(ctx *context.Context, isViewPage bool) (*git.Repository, *gi
 			}
 			wikiName, err := models.WikiFilenameToName(entry.Name())
 			if err != nil {
-				ctx.Handle(500, "WikiFilenameToName", err)
+				ctx.ServerError("WikiFilenameToName", err)
 				return nil, nil
 			} else if wikiName == "_Sidebar" || wikiName == "_Footer" {
 				continue
@@ -155,7 +155,7 @@ func renderWikiPage(ctx *context.Context, isViewPage bool) (*git.Repository, *gi
 	pageFilename := models.WikiNameToFilename(pageName)
 	var entry *git.TreeEntry
 	if entry, err = findEntryForFile(commit, pageFilename); err != nil {
-		ctx.Handle(500, "findEntryForFile", err)
+		ctx.ServerError("findEntryForFile", err)
 		return nil, nil
 	} else if entry == nil {
 		ctx.Redirect(ctx.Repo.RepoLink + "/wiki/_pages")
@@ -222,7 +222,7 @@ func Wiki(ctx *context.Context) {
 	// Get last change information.
 	lastCommit, err := wikiRepo.GetCommitByPath(wikiPath)
 	if err != nil {
-		ctx.Handle(500, "GetCommitByPath", err)
+		ctx.ServerError("GetCommitByPath", err)
 		return
 	}
 	ctx.Data["Author"] = lastCommit.Author
@@ -247,7 +247,7 @@ func WikiPages(ctx *context.Context) {
 
 	entries, err := commit.ListEntries()
 	if err != nil {
-		ctx.Handle(500, "ListEntries", err)
+		ctx.ServerError("ListEntries", err)
 		return
 	}
 	pages := make([]PageMeta, 0, len(entries))
@@ -257,12 +257,12 @@ func WikiPages(ctx *context.Context) {
 		}
 		c, err := wikiRepo.GetCommitByPath(entry.Name())
 		if err != nil {
-			ctx.Handle(500, "GetCommit", err)
+			ctx.ServerError("GetCommit", err)
 			return
 		}
 		wikiName, err := models.WikiFilenameToName(entry.Name())
 		if err != nil {
-			ctx.Handle(500, "WikiFilenameToName", err)
+			ctx.ServerError("WikiFilenameToName", err)
 			return
 		}
 		pages = append(pages, PageMeta{
@@ -294,15 +294,15 @@ func WikiRaw(ctx *context.Context) {
 		entry, err = findEntryForFile(commit, wikiPath)
 	}
 	if err != nil {
-		ctx.Handle(500, "findFile", err)
+		ctx.ServerError("findFile", err)
 		return
 	} else if entry == nil {
-		ctx.Handle(404, "findEntryForFile", nil)
+		ctx.NotFound("findEntryForFile", nil)
 		return
 	}
 
 	if err = ServeBlob(ctx, entry.Blob()); err != nil {
-		ctx.Handle(500, "ServeBlob", err)
+		ctx.ServerError("ServeBlob", err)
 	}
 }
 
@@ -339,7 +339,7 @@ func NewWikiPost(ctx *context.Context, form auth.NewWikiForm) {
 			ctx.Data["Err_Title"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.wiki.page_already_exists"), tplWikiNew, &form)
 		} else {
-			ctx.Handle(500, "AddWikiPage", err)
+			ctx.ServerError("AddWikiPage", err)
 		}
 		return
 	}
@@ -381,7 +381,7 @@ func EditWikiPost(ctx *context.Context, form auth.NewWikiForm) {
 	newWikiName := models.NormalizeWikiName(form.Title)
 
 	if err := ctx.Repo.Repository.EditWikiPage(ctx.User, oldWikiName, newWikiName, form.Content, form.Message); err != nil {
-		ctx.Handle(500, "EditWikiPage", err)
+		ctx.ServerError("EditWikiPage", err)
 		return
 	}
 
@@ -396,7 +396,7 @@ func DeleteWikiPagePost(ctx *context.Context) {
 	}
 
 	if err := ctx.Repo.Repository.DeleteWikiPage(ctx.User, wikiName); err != nil {
-		ctx.Handle(500, "DeleteWikiPage", err)
+		ctx.ServerError("DeleteWikiPage", err)
 		return
 	}
 
diff --git a/routers/routes/routes.go b/routers/routes/routes.go
index fc7401fc9a..e51bfb946a 100644
--- a/routers/routes/routes.go
+++ b/routers/routes/routes.go
@@ -312,25 +312,25 @@ func RegisterRoutes(m *macaron.Macaron) {
 				if models.IsErrAttachmentNotExist(err) {
 					ctx.Error(404)
 				} else {
-					ctx.Handle(500, "GetAttachmentByUUID", err)
+					ctx.ServerError("GetAttachmentByUUID", err)
 				}
 				return
 			}
 
 			fr, err := os.Open(attach.LocalPath())
 			if err != nil {
-				ctx.Handle(500, "Open", err)
+				ctx.ServerError("Open", err)
 				return
 			}
 			defer fr.Close()
 
 			if err := attach.IncreaseDownloadCount(); err != nil {
-				ctx.Handle(500, "Update", err)
+				ctx.ServerError("Update", err)
 				return
 			}
 
 			if err = repo.ServeData(ctx, attach.Name, fr); err != nil {
-				ctx.Handle(500, "ServeData", err)
+				ctx.ServerError("ServeData", err)
 				return
 			}
 		})
@@ -353,10 +353,6 @@ func RegisterRoutes(m *macaron.Macaron) {
 		m.Group("", func() {
 			m.Get("/create", org.Create)
 			m.Post("/create", bindIgnErr(auth.CreateOrgForm{}), org.CreatePost)
-		}, func(ctx *context.Context) {
-			if !ctx.User.CanCreateOrganization() {
-				ctx.NotFound()
-			}
 		})
 
 		m.Group("/:org", func() {
@@ -575,12 +571,12 @@ func RegisterRoutes(m *macaron.Macaron) {
 			var err error
 			ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(ctx.Repo.Repository.DefaultBranch)
 			if err != nil {
-				ctx.Handle(500, "GetBranchCommit", err)
+				ctx.ServerError("GetBranchCommit", err)
 				return
 			}
 			ctx.Repo.CommitsCount, err = ctx.Repo.GetCommitsCount()
 			if err != nil {
-				ctx.Handle(500, "GetCommitsCount", err)
+				ctx.ServerError("GetCommitsCount", err)
 				return
 			}
 			ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
@@ -696,7 +692,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 					m.Post("/:lid/unlock", lfs.UnLockHandler)
 				}, context.RepoAssignment())
 				m.Any("/*", func(ctx *context.Context) {
-					ctx.Handle(404, "", nil)
+					ctx.NotFound("", nil)
 				})
 			}, ignSignInAndCsrf)
 			m.Any("/*", ignSignInAndCsrf, repo.HTTP)
@@ -725,7 +721,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 		if setting.HasRobotsTxt {
 			ctx.ServeFileContent(path.Join(setting.CustomPath, "robots.txt"))
 		} else {
-			ctx.Handle(404, "", nil)
+			ctx.NotFound("", nil)
 		}
 	})
 
diff --git a/routers/user/auth.go b/routers/user/auth.go
index f7fb1512a1..c3fb911b07 100644
--- a/routers/user/auth.go
+++ b/routers/user/auth.go
@@ -81,7 +81,7 @@ func checkAutoLogin(ctx *context.Context) bool {
 	// Check auto-login.
 	isSucceed, err := AutoSignIn(ctx)
 	if err != nil {
-		ctx.Handle(500, "AutoSignIn", err)
+		ctx.ServerError("AutoSignIn", err)
 		return true
 	}
 
@@ -116,7 +116,7 @@ func SignIn(ctx *context.Context) {
 
 	orderedOAuth2Names, oauth2Providers, err := models.GetActiveOAuth2Providers()
 	if err != nil {
-		ctx.Handle(500, "UserSignIn", err)
+		ctx.ServerError("UserSignIn", err)
 		return
 	}
 	ctx.Data["OrderedOAuth2Names"] = orderedOAuth2Names
@@ -135,7 +135,7 @@ func SignInPost(ctx *context.Context, form auth.SignInForm) {
 
 	orderedOAuth2Names, oauth2Providers, err := models.GetActiveOAuth2Providers()
 	if err != nil {
-		ctx.Handle(500, "UserSignIn", err)
+		ctx.ServerError("UserSignIn", err)
 		return
 	}
 	ctx.Data["OrderedOAuth2Names"] = orderedOAuth2Names
@@ -159,7 +159,7 @@ func SignInPost(ctx *context.Context, form auth.SignInForm) {
 			ctx.RenderWithErr(ctx.Tr("form.email_been_used"), tplSignIn, &form)
 			log.Info("Failed authentication attempt for %s from %s", form.UserName, ctx.RemoteAddr())
 		} else {
-			ctx.Handle(500, "UserSignIn", err)
+			ctx.ServerError("UserSignIn", err)
 		}
 		return
 	}
@@ -171,7 +171,7 @@ func SignInPost(ctx *context.Context, form auth.SignInForm) {
 		if models.IsErrTwoFactorNotEnrolled(err) {
 			handleSignIn(ctx, u, form.Remember)
 		} else {
-			ctx.Handle(500, "UserSignIn", err)
+			ctx.ServerError("UserSignIn", err)
 		}
 		return
 	}
@@ -193,7 +193,7 @@ func TwoFactor(ctx *context.Context) {
 
 	// Ensure user is in a 2FA session.
 	if ctx.Session.Get("twofaUid") == nil {
-		ctx.Handle(500, "UserSignIn", errors.New("not in 2FA session"))
+		ctx.ServerError("UserSignIn", errors.New("not in 2FA session"))
 		return
 	}
 
@@ -207,21 +207,21 @@ func TwoFactorPost(ctx *context.Context, form auth.TwoFactorAuthForm) {
 	// Ensure user is in a 2FA session.
 	idSess := ctx.Session.Get("twofaUid")
 	if idSess == nil {
-		ctx.Handle(500, "UserSignIn", errors.New("not in 2FA session"))
+		ctx.ServerError("UserSignIn", errors.New("not in 2FA session"))
 		return
 	}
 
 	id := idSess.(int64)
 	twofa, err := models.GetTwoFactorByUID(id)
 	if err != nil {
-		ctx.Handle(500, "UserSignIn", err)
+		ctx.ServerError("UserSignIn", err)
 		return
 	}
 
 	// Validate the passcode with the stored TOTP secret.
 	ok, err := twofa.ValidateTOTP(form.Passcode)
 	if err != nil {
-		ctx.Handle(500, "UserSignIn", err)
+		ctx.ServerError("UserSignIn", err)
 		return
 	}
 
@@ -229,20 +229,20 @@ func TwoFactorPost(ctx *context.Context, form auth.TwoFactorAuthForm) {
 		remember := ctx.Session.Get("twofaRemember").(bool)
 		u, err := models.GetUserByID(id)
 		if err != nil {
-			ctx.Handle(500, "UserSignIn", err)
+			ctx.ServerError("UserSignIn", err)
 			return
 		}
 
 		if ctx.Session.Get("linkAccount") != nil {
 			gothUser := ctx.Session.Get("linkAccountGothUser")
 			if gothUser == nil {
-				ctx.Handle(500, "UserSignIn", errors.New("not in LinkAccount session"))
+				ctx.ServerError("UserSignIn", errors.New("not in LinkAccount session"))
 				return
 			}
 
 			err = models.LinkAccountToUser(u, gothUser.(goth.User))
 			if err != nil {
-				ctx.Handle(500, "UserSignIn", err)
+				ctx.ServerError("UserSignIn", err)
 				return
 			}
 		}
@@ -265,7 +265,7 @@ func TwoFactorScratch(ctx *context.Context) {
 
 	// Ensure user is in a 2FA session.
 	if ctx.Session.Get("twofaUid") == nil {
-		ctx.Handle(500, "UserSignIn", errors.New("not in 2FA session"))
+		ctx.ServerError("UserSignIn", errors.New("not in 2FA session"))
 		return
 	}
 
@@ -279,14 +279,14 @@ func TwoFactorScratchPost(ctx *context.Context, form auth.TwoFactorScratchAuthFo
 	// Ensure user is in a 2FA session.
 	idSess := ctx.Session.Get("twofaUid")
 	if idSess == nil {
-		ctx.Handle(500, "UserSignIn", errors.New("not in 2FA session"))
+		ctx.ServerError("UserSignIn", errors.New("not in 2FA session"))
 		return
 	}
 
 	id := idSess.(int64)
 	twofa, err := models.GetTwoFactorByUID(id)
 	if err != nil {
-		ctx.Handle(500, "UserSignIn", err)
+		ctx.ServerError("UserSignIn", err)
 		return
 	}
 
@@ -295,14 +295,14 @@ func TwoFactorScratchPost(ctx *context.Context, form auth.TwoFactorScratchAuthFo
 		// Invalidate the scratch token.
 		twofa.ScratchToken = ""
 		if err = models.UpdateTwoFactor(twofa); err != nil {
-			ctx.Handle(500, "UserSignIn", err)
+			ctx.ServerError("UserSignIn", err)
 			return
 		}
 
 		remember := ctx.Session.Get("twofaRemember").(bool)
 		u, err := models.GetUserByID(id)
 		if err != nil {
-			ctx.Handle(500, "UserSignIn", err)
+			ctx.ServerError("UserSignIn", err)
 			return
 		}
 
@@ -343,7 +343,7 @@ func handleSignInFull(ctx *context.Context, u *models.User, remember bool, obeyR
 	// Register last login
 	u.SetLastLogin()
 	if err := models.UpdateUserCols(u, "last_login_unix"); err != nil {
-		ctx.Handle(500, "UpdateUserCols", err)
+		ctx.ServerError("UpdateUserCols", err)
 		return
 	}
 
@@ -366,7 +366,7 @@ func SignInOAuth(ctx *context.Context) {
 
 	loginSource, err := models.GetActiveOAuth2LoginSourceByName(provider)
 	if err != nil {
-		ctx.Handle(500, "SignIn", err)
+		ctx.ServerError("SignIn", err)
 		return
 	}
 
@@ -380,7 +380,7 @@ func SignInOAuth(ctx *context.Context) {
 
 	err = oauth2.Auth(loginSource.Name, ctx.Req.Request, ctx.Resp)
 	if err != nil {
-		ctx.Handle(500, "SignIn", err)
+		ctx.ServerError("SignIn", err)
 	}
 	// redirect is done in oauth2.Auth
 }
@@ -392,12 +392,12 @@ func SignInOAuthCallback(ctx *context.Context) {
 	// first look if the provider is still active
 	loginSource, err := models.GetActiveOAuth2LoginSourceByName(provider)
 	if err != nil {
-		ctx.Handle(500, "SignIn", err)
+		ctx.ServerError("SignIn", err)
 		return
 	}
 
 	if loginSource == nil {
-		ctx.Handle(500, "SignIn", errors.New("No valid provider found, check configured callback url in provider"))
+		ctx.ServerError("SignIn", errors.New("No valid provider found, check configured callback url in provider"))
 		return
 	}
 
@@ -408,7 +408,7 @@ func SignInOAuthCallback(ctx *context.Context) {
 
 func handleOAuth2SignIn(u *models.User, gothUser goth.User, ctx *context.Context, err error) {
 	if err != nil {
-		ctx.Handle(500, "UserSignIn", err)
+		ctx.ServerError("UserSignIn", err)
 		return
 	}
 
@@ -433,7 +433,7 @@ func handleOAuth2SignIn(u *models.User, gothUser goth.User, ctx *context.Context
 			// Register last login
 			u.SetLastLogin()
 			if err := models.UpdateUserCols(u, "last_login_unix"); err != nil {
-				ctx.Handle(500, "UpdateUserCols", err)
+				ctx.ServerError("UpdateUserCols", err)
 				return
 			}
 
@@ -445,7 +445,7 @@ func handleOAuth2SignIn(u *models.User, gothUser goth.User, ctx *context.Context
 
 			ctx.Redirect(setting.AppSubURL + "/")
 		} else {
-			ctx.Handle(500, "UserSignIn", err)
+			ctx.ServerError("UserSignIn", err)
 		}
 		return
 	}
@@ -513,7 +513,7 @@ func LinkAccount(ctx *context.Context) {
 
 	gothUser := ctx.Session.Get("linkAccountGothUser")
 	if gothUser == nil {
-		ctx.Handle(500, "UserSignIn", errors.New("not in LinkAccount session"))
+		ctx.ServerError("UserSignIn", errors.New("not in LinkAccount session"))
 		return
 	}
 
@@ -538,7 +538,7 @@ func LinkAccountPostSignIn(ctx *context.Context, signInForm auth.SignInForm) {
 
 	gothUser := ctx.Session.Get("linkAccountGothUser")
 	if gothUser == nil {
-		ctx.Handle(500, "UserSignIn", errors.New("not in LinkAccount session"))
+		ctx.ServerError("UserSignIn", errors.New("not in LinkAccount session"))
 		return
 	}
 
@@ -552,7 +552,7 @@ func LinkAccountPostSignIn(ctx *context.Context, signInForm auth.SignInForm) {
 		if models.IsErrUserNotExist(err) {
 			ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tplLinkAccount, &signInForm)
 		} else {
-			ctx.Handle(500, "UserLinkAccount", err)
+			ctx.ServerError("UserLinkAccount", err)
 		}
 		return
 	}
@@ -564,12 +564,12 @@ func LinkAccountPostSignIn(ctx *context.Context, signInForm auth.SignInForm) {
 		if models.IsErrTwoFactorNotEnrolled(err) {
 			err = models.LinkAccountToUser(u, gothUser.(goth.User))
 			if err != nil {
-				ctx.Handle(500, "UserLinkAccount", err)
+				ctx.ServerError("UserLinkAccount", err)
 			} else {
 				handleSignIn(ctx, u, signInForm.Remember)
 			}
 		} else {
-			ctx.Handle(500, "UserLinkAccount", err)
+			ctx.ServerError("UserLinkAccount", err)
 		}
 		return
 	}
@@ -597,7 +597,7 @@ func LinkAccountPostRegister(ctx *context.Context, cpt *captcha.Captcha, form au
 
 	gothUser := ctx.Session.Get("linkAccountGothUser")
 	if gothUser == nil {
-		ctx.Handle(500, "UserSignUp", errors.New("not in LinkAccount session"))
+		ctx.ServerError("UserSignUp", errors.New("not in LinkAccount session"))
 		return
 	}
 
@@ -630,7 +630,7 @@ func LinkAccountPostRegister(ctx *context.Context, cpt *captcha.Captcha, form au
 
 	loginSource, err := models.GetActiveOAuth2LoginSourceByName(gothUser.(goth.User).Provider)
 	if err != nil {
-		ctx.Handle(500, "CreateUser", err)
+		ctx.ServerError("CreateUser", err)
 	}
 
 	u := &models.User{
@@ -658,7 +658,7 @@ func LinkAccountPostRegister(ctx *context.Context, cpt *captcha.Captcha, form au
 			ctx.Data["Err_UserName"] = true
 			ctx.RenderWithErr(ctx.Tr("user.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplLinkAccount, &form)
 		default:
-			ctx.Handle(500, "CreateUser", err)
+			ctx.ServerError("CreateUser", err)
 		}
 		return
 	}
@@ -670,7 +670,7 @@ func LinkAccountPostRegister(ctx *context.Context, cpt *captcha.Captcha, form au
 		u.IsActive = true
 		u.SetLastLogin()
 		if err := models.UpdateUserCols(u, "is_admin", "is_active", "last_login_unix"); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 	}
@@ -774,7 +774,7 @@ func SignUpPost(ctx *context.Context, cpt *captcha.Captcha, form auth.RegisterFo
 			ctx.Data["Err_UserName"] = true
 			ctx.RenderWithErr(ctx.Tr("user.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplSignUp, &form)
 		default:
-			ctx.Handle(500, "CreateUser", err)
+			ctx.ServerError("CreateUser", err)
 		}
 		return
 	}
@@ -786,7 +786,7 @@ func SignUpPost(ctx *context.Context, cpt *captcha.Captcha, form auth.RegisterFo
 		u.IsActive = true
 		u.SetLastLogin()
 		if err := models.UpdateUserCols(u, "is_admin", "is_active", "last_login_unix"); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 	}
@@ -841,14 +841,14 @@ func Activate(ctx *context.Context) {
 		user.IsActive = true
 		var err error
 		if user.Rands, err = models.GetUserSalt(); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 		if err := models.UpdateUserCols(user, "is_active", "rands"); err != nil {
 			if models.IsErrUserNotExist(err) {
 				ctx.Error(404)
 			} else {
-				ctx.Handle(500, "UpdateUser", err)
+				ctx.ServerError("UpdateUser", err)
 			}
 			return
 		}
@@ -873,7 +873,7 @@ func ActivateEmail(ctx *context.Context) {
 	// Verify code.
 	if email := models.VerifyActiveEmailCode(code, emailStr); email != nil {
 		if err := email.Activate(); err != nil {
-			ctx.Handle(500, "ActivateEmail", err)
+			ctx.ServerError("ActivateEmail", err)
 		}
 
 		log.Trace("Email activated: %s", email.Email)
@@ -906,7 +906,7 @@ func ForgotPasswdPost(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("auth.forgot_password_title")
 
 	if setting.MailService == nil {
-		ctx.Handle(403, "ForgotPasswdPost", nil)
+		ctx.NotFound("ForgotPasswdPost", nil)
 		return
 	}
 	ctx.Data["IsResetRequest"] = true
@@ -923,7 +923,7 @@ func ForgotPasswdPost(ctx *context.Context) {
 			return
 		}
 
-		ctx.Handle(500, "user.ResetPasswd(check existence)", err)
+		ctx.ServerError("user.ResetPasswd(check existence)", err)
 		return
 	}
 
@@ -987,16 +987,16 @@ func ResetPasswdPost(ctx *context.Context) {
 		u.Passwd = passwd
 		var err error
 		if u.Rands, err = models.GetUserSalt(); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 		if u.Salt, err = models.GetUserSalt(); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 		u.HashPassword()
 		if err := models.UpdateUserCols(u, "passwd", "rands", "salt"); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 
diff --git a/routers/user/auth_openid.go b/routers/user/auth_openid.go
index a5124680dd..c784d7e1e2 100644
--- a/routers/user/auth_openid.go
+++ b/routers/user/auth_openid.go
@@ -37,7 +37,7 @@ func SignInOpenID(ctx *context.Context) {
 	// Check auto-login.
 	isSucceed, err := AutoSignIn(ctx)
 	if err != nil {
-		ctx.Handle(500, "AutoSignIn", err)
+		ctx.ServerError("AutoSignIn", err)
 		return
 	}
 
@@ -276,7 +276,7 @@ func ConnectOpenIDPost(ctx *context.Context, form auth.ConnectOpenIDForm) {
 		if models.IsErrUserNotExist(err) {
 			ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tplConnectOID, &form)
 		} else {
-			ctx.Handle(500, "ConnectOpenIDPost", err)
+			ctx.ServerError("ConnectOpenIDPost", err)
 		}
 		return
 	}
@@ -288,7 +288,7 @@ func ConnectOpenIDPost(ctx *context.Context, form auth.ConnectOpenIDForm) {
 			ctx.RenderWithErr(ctx.Tr("form.openid_been_used", oid), tplConnectOID, &form)
 			return
 		}
-		ctx.Handle(500, "AddUserOpenID", err)
+		ctx.ServerError("AddUserOpenID", err)
 		return
 	}
 
@@ -376,7 +376,7 @@ func RegisterOpenIDPost(ctx *context.Context, cpt *captcha.Captcha, form auth.Si
 			ctx.Data["Err_UserName"] = true
 			ctx.RenderWithErr(ctx.Tr("user.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplSignUpOID, &form)
 		default:
-			ctx.Handle(500, "CreateUser", err)
+			ctx.ServerError("CreateUser", err)
 		}
 		return
 	}
@@ -389,7 +389,7 @@ func RegisterOpenIDPost(ctx *context.Context, cpt *captcha.Captcha, form auth.Si
 			ctx.RenderWithErr(ctx.Tr("form.openid_been_used", oid), tplSignUpOID, &form)
 			return
 		}
-		ctx.Handle(500, "AddUserOpenID", err)
+		ctx.ServerError("AddUserOpenID", err)
 		return
 	}
 
@@ -399,7 +399,7 @@ func RegisterOpenIDPost(ctx *context.Context, cpt *captcha.Captcha, form auth.Si
 		u.IsActive = true
 		u.SetLastLogin()
 		if err := models.UpdateUserCols(u, "is_admin", "is_active", "last_login_unix"); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 	}
diff --git a/routers/user/home.go b/routers/user/home.go
index 9d42bb0ae6..5687cb4f1a 100644
--- a/routers/user/home.go
+++ b/routers/user/home.go
@@ -35,9 +35,9 @@ func getDashboardContextUser(ctx *context.Context) *models.User {
 		org, err := models.GetUserByName(orgName)
 		if err != nil {
 			if models.IsErrUserNotExist(err) {
-				ctx.Handle(404, "GetUserByName", err)
+				ctx.NotFound("GetUserByName", err)
 			} else {
-				ctx.Handle(500, "GetUserByName", err)
+				ctx.ServerError("GetUserByName", err)
 			}
 			return nil
 		}
@@ -46,7 +46,7 @@ func getDashboardContextUser(ctx *context.Context) *models.User {
 	ctx.Data["ContextUser"] = ctxUser
 
 	if err := ctx.User.GetOrganizations(true); err != nil {
-		ctx.Handle(500, "GetOrganizations", err)
+		ctx.ServerError("GetOrganizations", err)
 		return nil
 	}
 	ctx.Data["Orgs"] = ctx.User.Orgs
@@ -58,7 +58,7 @@ func getDashboardContextUser(ctx *context.Context) *models.User {
 func retrieveFeeds(ctx *context.Context, options models.GetFeedsOptions) {
 	actions, err := models.GetFeeds(options)
 	if err != nil {
-		ctx.Handle(500, "GetFeeds", err)
+		ctx.ServerError("GetFeeds", err)
 		return
 	}
 
@@ -76,7 +76,7 @@ func retrieveFeeds(ctx *context.Context, options models.GetFeedsOptions) {
 				if models.IsErrUserNotExist(err) {
 					continue
 				}
-				ctx.Handle(500, "GetUserByID", err)
+				ctx.ServerError("GetUserByID", err)
 				return
 			}
 			userCache[act.ActUserID] = u
@@ -90,7 +90,7 @@ func retrieveFeeds(ctx *context.Context, options models.GetFeedsOptions) {
 				if models.IsErrRepoNotExist(err) {
 					continue
 				}
-				ctx.Handle(500, "GetRepositoryByID", err)
+				ctx.ServerError("GetRepositoryByID", err)
 				return
 			}
 		}
@@ -103,7 +103,7 @@ func retrieveFeeds(ctx *context.Context, options models.GetFeedsOptions) {
 				if models.IsErrUserNotExist(err) {
 					continue
 				}
-				ctx.Handle(500, "GetUserByID", err)
+				ctx.ServerError("GetUserByID", err)
 				return
 			}
 		}
@@ -129,26 +129,26 @@ func Dashboard(ctx *context.Context) {
 	if ctxUser.IsOrganization() {
 		env, err := ctxUser.AccessibleReposEnv(ctx.User.ID)
 		if err != nil {
-			ctx.Handle(500, "AccessibleReposEnv", err)
+			ctx.ServerError("AccessibleReposEnv", err)
 			return
 		}
 
 		mirrors, err = env.MirrorRepos()
 		if err != nil {
-			ctx.Handle(500, "env.MirrorRepos", err)
+			ctx.ServerError("env.MirrorRepos", err)
 			return
 		}
 	} else {
 		mirrors, err = ctxUser.GetMirrorRepositories()
 		if err != nil {
-			ctx.Handle(500, "GetMirrorRepositories", err)
+			ctx.ServerError("GetMirrorRepositories", err)
 			return
 		}
 	}
 	ctx.Data["MaxShowRepoNum"] = setting.UI.User.RepoPagingNum
 
 	if err := models.MirrorRepositoryList(mirrors).LoadAttributes(); err != nil {
-		ctx.Handle(500, "MirrorRepositoryList.LoadAttributes", err)
+		ctx.ServerError("MirrorRepositoryList.LoadAttributes", err)
 		return
 	}
 	ctx.Data["MirrorCount"] = len(mirrors)
@@ -217,18 +217,18 @@ func Issues(ctx *context.Context) {
 	if ctxUser.IsOrganization() {
 		env, err := ctxUser.AccessibleReposEnv(ctx.User.ID)
 		if err != nil {
-			ctx.Handle(500, "AccessibleReposEnv", err)
+			ctx.ServerError("AccessibleReposEnv", err)
 			return
 		}
 		userRepoIDs, err = env.RepoIDs(1, ctxUser.NumRepos)
 		if err != nil {
-			ctx.Handle(500, "env.RepoIDs", err)
+			ctx.ServerError("env.RepoIDs", err)
 			return
 		}
 	} else {
 		userRepoIDs, err = ctxUser.GetAccessRepoIDs()
 		if err != nil {
-			ctx.Handle(500, "ctxUser.GetAccessRepoIDs", err)
+			ctx.ServerError("ctxUser.GetAccessRepoIDs", err)
 			return
 		}
 	}
@@ -266,7 +266,7 @@ func Issues(ctx *context.Context) {
 
 	counts, err := models.CountIssuesByRepo(opts)
 	if err != nil {
-		ctx.Handle(500, "CountIssuesByRepo", err)
+		ctx.ServerError("CountIssuesByRepo", err)
 		return
 	}
 
@@ -274,7 +274,7 @@ func Issues(ctx *context.Context) {
 	opts.PageSize = setting.UI.IssuePagingNum
 	issues, err := models.Issues(opts)
 	if err != nil {
-		ctx.Handle(500, "Issues", err)
+		ctx.ServerError("Issues", err)
 		return
 	}
 
@@ -282,7 +282,7 @@ func Issues(ctx *context.Context) {
 	for repoID := range counts {
 		repo, err := models.GetRepositoryByID(repoID)
 		if err != nil {
-			ctx.Handle(500, "GetRepositoryByID", err)
+			ctx.ServerError("GetRepositoryByID", err)
 			return
 		}
 		showReposMap[repoID] = repo
@@ -292,7 +292,7 @@ func Issues(ctx *context.Context) {
 		if _, ok := showReposMap[repoID]; !ok {
 			repo, err := models.GetRepositoryByID(repoID)
 			if err != nil {
-				ctx.Handle(500, "GetRepositoryByID", fmt.Errorf("[%d]%v", repoID, err))
+				ctx.ServerError("GetRepositoryByID", fmt.Errorf("[%d]%v", repoID, err))
 				return
 			}
 			showReposMap[repoID] = repo
@@ -310,7 +310,7 @@ func Issues(ctx *context.Context) {
 	showRepos := models.RepositoryListOfMap(showReposMap)
 	sort.Sort(showRepos)
 	if err = showRepos.LoadAttributes(); err != nil {
-		ctx.Handle(500, "LoadAttributes", err)
+		ctx.ServerError("LoadAttributes", err)
 		return
 	}
 
@@ -327,7 +327,7 @@ func Issues(ctx *context.Context) {
 		IsClosed:    isShowClosed,
 	})
 	if err != nil {
-		ctx.Handle(500, "GetUserIssueStats", err)
+		ctx.ServerError("GetUserIssueStats", err)
 		return
 	}
 
@@ -361,7 +361,7 @@ func Issues(ctx *context.Context) {
 func ShowSSHKeys(ctx *context.Context, uid int64) {
 	keys, err := models.ListPublicKeys(uid)
 	if err != nil {
-		ctx.Handle(500, "ListPublicKeys", err)
+		ctx.ServerError("ListPublicKeys", err)
 		return
 	}
 
@@ -396,17 +396,17 @@ func showOrgProfile(ctx *context.Context) {
 	if ctx.IsSigned && !ctx.User.IsAdmin {
 		env, err := org.AccessibleReposEnv(ctx.User.ID)
 		if err != nil {
-			ctx.Handle(500, "AccessibleReposEnv", err)
+			ctx.ServerError("AccessibleReposEnv", err)
 			return
 		}
 		repos, err = env.Repos(page, setting.UI.User.RepoPagingNum)
 		if err != nil {
-			ctx.Handle(500, "env.Repos", err)
+			ctx.ServerError("env.Repos", err)
 			return
 		}
 		count, err = env.CountRepos()
 		if err != nil {
-			ctx.Handle(500, "env.CountRepos", err)
+			ctx.ServerError("env.CountRepos", err)
 			return
 		}
 		ctx.Data["Repos"] = repos
@@ -414,7 +414,7 @@ func showOrgProfile(ctx *context.Context) {
 		showPrivate := ctx.IsSigned && ctx.User.IsAdmin
 		repos, err = models.GetUserRepositories(org.ID, showPrivate, page, setting.UI.User.RepoPagingNum, "")
 		if err != nil {
-			ctx.Handle(500, "GetRepositories", err)
+			ctx.ServerError("GetRepositories", err)
 			return
 		}
 		ctx.Data["Repos"] = repos
@@ -423,7 +423,7 @@ func showOrgProfile(ctx *context.Context) {
 	ctx.Data["Page"] = paginater.New(int(count), setting.UI.User.RepoPagingNum, page, 5)
 
 	if err := org.GetMembers(); err != nil {
-		ctx.Handle(500, "GetMembers", err)
+		ctx.ServerError("GetMembers", err)
 		return
 	}
 	ctx.Data["Members"] = org.Members
@@ -438,9 +438,9 @@ func Email2User(ctx *context.Context) {
 	u, err := models.GetUserByEmail(ctx.Query("email"))
 	if err != nil {
 		if models.IsErrUserNotExist(err) {
-			ctx.Handle(404, "GetUserByEmail", err)
+			ctx.NotFound("GetUserByEmail", err)
 		} else {
-			ctx.Handle(500, "GetUserByEmail", err)
+			ctx.ServerError("GetUserByEmail", err)
 		}
 		return
 	}
diff --git a/routers/user/notification.go b/routers/user/notification.go
index c7f23afe69..32cacdd2c4 100644
--- a/routers/user/notification.go
+++ b/routers/user/notification.go
@@ -30,7 +30,7 @@ func GetNotificationCount(c *context.Context) {
 
 	count, err := models.GetNotificationCount(c.User, models.NotificationStatusUnread)
 	if err != nil {
-		c.Handle(500, "GetNotificationCount", err)
+		c.ServerError("GetNotificationCount", err)
 		return
 	}
 
@@ -62,13 +62,13 @@ func Notifications(c *context.Context) {
 	statuses := []models.NotificationStatus{status, models.NotificationStatusPinned}
 	notifications, err := models.NotificationsForUser(c.User, statuses, page, perPage)
 	if err != nil {
-		c.Handle(500, "ErrNotificationsForUser", err)
+		c.ServerError("ErrNotificationsForUser", err)
 		return
 	}
 
 	total, err := models.GetNotificationCount(c.User, status)
 	if err != nil {
-		c.Handle(500, "ErrGetNotificationCount", err)
+		c.ServerError("ErrGetNotificationCount", err)
 		return
 	}
 
@@ -100,12 +100,12 @@ func NotificationStatusPost(c *context.Context) {
 	case "pinned":
 		status = models.NotificationStatusPinned
 	default:
-		c.Handle(500, "InvalidNotificationStatus", errors.New("Invalid notification status"))
+		c.ServerError("InvalidNotificationStatus", errors.New("Invalid notification status"))
 		return
 	}
 
 	if err := models.SetNotificationStatus(notificationID, c.User, status); err != nil {
-		c.Handle(500, "SetNotificationStatus", err)
+		c.ServerError("SetNotificationStatus", err)
 		return
 	}
 
@@ -117,7 +117,7 @@ func NotificationStatusPost(c *context.Context) {
 func NotificationPurgePost(c *context.Context) {
 	err := models.UpdateNotificationStatuses(c.User, models.NotificationStatusUnread, models.NotificationStatusRead)
 	if err != nil {
-		c.Handle(500, "ErrUpdateNotificationStatuses", err)
+		c.ServerError("ErrUpdateNotificationStatuses", err)
 		return
 	}
 
diff --git a/routers/user/profile.go b/routers/user/profile.go
index 86819de251..d63f84afd3 100644
--- a/routers/user/profile.go
+++ b/routers/user/profile.go
@@ -29,9 +29,9 @@ func GetUserByName(ctx *context.Context, name string) *models.User {
 	user, err := models.GetUserByName(name)
 	if err != nil {
 		if models.IsErrUserNotExist(err) {
-			ctx.Handle(404, "GetUserByName", nil)
+			ctx.NotFound("GetUserByName", nil)
 		} else {
-			ctx.Handle(500, "GetUserByName", err)
+			ctx.ServerError("GetUserByName", err)
 		}
 		return nil
 	}
@@ -79,7 +79,7 @@ func Profile(ctx *context.Context) {
 	// Show OpenID URIs
 	openIDs, err := models.GetUserOpenIDs(ctxUser.ID)
 	if err != nil {
-		ctx.Handle(500, "GetUserOpenIDs", err)
+		ctx.ServerError("GetUserOpenIDs", err)
 		return
 	}
 
@@ -91,7 +91,7 @@ func Profile(ctx *context.Context) {
 
 	orgs, err := models.GetOrgsByUserID(ctxUser.ID, showPrivate)
 	if err != nil {
-		ctx.Handle(500, "GetOrgsByUserIDDesc", err)
+		ctx.ServerError("GetOrgsByUserIDDesc", err)
 		return
 	}
 
@@ -147,13 +147,13 @@ func Profile(ctx *context.Context) {
 		if len(keyword) == 0 {
 			repos, err = ctxUser.GetStarredRepos(showPrivate, page, setting.UI.User.RepoPagingNum, orderBy.String())
 			if err != nil {
-				ctx.Handle(500, "GetStarredRepos", err)
+				ctx.ServerError("GetStarredRepos", err)
 				return
 			}
 
 			count, err = ctxUser.GetStarredRepoCount(showPrivate)
 			if err != nil {
-				ctx.Handle(500, "GetStarredRepoCount", err)
+				ctx.ServerError("GetStarredRepoCount", err)
 				return
 			}
 		} else {
@@ -168,7 +168,7 @@ func Profile(ctx *context.Context) {
 				Collaborate: util.OptionalBoolFalse,
 			})
 			if err != nil {
-				ctx.Handle(500, "SearchRepositoryByName", err)
+				ctx.ServerError("SearchRepositoryByName", err)
 				return
 			}
 		}
@@ -181,7 +181,7 @@ func Profile(ctx *context.Context) {
 			var total int
 			repos, err = models.GetUserRepositories(ctxUser.ID, showPrivate, page, setting.UI.User.RepoPagingNum, orderBy.String())
 			if err != nil {
-				ctx.Handle(500, "GetRepositories", err)
+				ctx.ServerError("GetRepositories", err)
 				return
 			}
 			ctx.Data["Repos"] = repos
@@ -191,7 +191,7 @@ func Profile(ctx *context.Context) {
 			} else {
 				count, err := models.GetPublicRepositoryCount(ctxUser)
 				if err != nil {
-					ctx.Handle(500, "GetPublicRepositoryCount", err)
+					ctx.ServerError("GetPublicRepositoryCount", err)
 					return
 				}
 				total = int(count)
@@ -210,7 +210,7 @@ func Profile(ctx *context.Context) {
 				PageSize:  setting.UI.User.RepoPagingNum,
 			})
 			if err != nil {
-				ctx.Handle(500, "SearchRepositoryByName", err)
+				ctx.ServerError("SearchRepositoryByName", err)
 				return
 			}
 
@@ -267,7 +267,7 @@ func Action(ctx *context.Context) {
 	}
 
 	if err != nil {
-		ctx.Handle(500, fmt.Sprintf("Action (%s)", ctx.Params(":action")), err)
+		ctx.ServerError(fmt.Sprintf("Action (%s)", ctx.Params(":action")), err)
 		return
 	}
 
diff --git a/routers/user/setting.go b/routers/user/setting.go
index d83c62d89d..dcd0eedb8d 100644
--- a/routers/user/setting.go
+++ b/routers/user/setting.go
@@ -73,7 +73,7 @@ func handleUsernameChange(ctx *context.Context, newName string) {
 				ctx.Flash.Error(ctx.Tr("user.newName_pattern_not_allowed"))
 				ctx.Redirect(setting.AppSubURL + "/user/settings")
 			default:
-				ctx.Handle(500, "ChangeUserName", err)
+				ctx.ServerError("ChangeUserName", err)
 			}
 			return
 		}
@@ -111,7 +111,7 @@ func SettingsPost(ctx *context.Context, form auth.UpdateProfileForm) {
 			ctx.Redirect(setting.AppSubURL + "/user/settings")
 			return
 		}
-		ctx.Handle(500, "UpdateUser", err)
+		ctx.ServerError("UpdateUser", err)
 		return
 	}
 
@@ -202,7 +202,7 @@ func SettingsSecurity(ctx *context.Context) {
 		if models.IsErrTwoFactorNotEnrolled(err) {
 			enrolled = false
 		} else {
-			ctx.Handle(500, "SettingsTwoFactor", err)
+			ctx.ServerError("SettingsTwoFactor", err)
 			return
 		}
 	}
@@ -232,12 +232,12 @@ func SettingsSecurityPost(ctx *context.Context, form auth.ChangePasswordForm) {
 		ctx.User.Passwd = form.Password
 		var err error
 		if ctx.User.Salt, err = models.GetUserSalt(); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 		ctx.User.HashPassword()
 		if err := models.UpdateUserCols(ctx.User, "salt", "passwd"); err != nil {
-			ctx.Handle(500, "UpdateUser", err)
+			ctx.ServerError("UpdateUser", err)
 			return
 		}
 		log.Trace("User password updated: %s", ctx.User.Name)
@@ -254,7 +254,7 @@ func SettingsEmails(ctx *context.Context) {
 
 	emails, err := models.GetEmailAddresses(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "GetEmailAddresses", err)
+		ctx.ServerError("GetEmailAddresses", err)
 		return
 	}
 	ctx.Data["Emails"] = emails
@@ -270,7 +270,7 @@ func SettingsEmailPost(ctx *context.Context, form auth.AddEmailForm) {
 	// Make emailaddress primary.
 	if ctx.Query("_method") == "PRIMARY" {
 		if err := models.MakeEmailPrimary(&models.EmailAddress{ID: ctx.QueryInt64("id")}); err != nil {
-			ctx.Handle(500, "MakeEmailPrimary", err)
+			ctx.ServerError("MakeEmailPrimary", err)
 			return
 		}
 
@@ -282,7 +282,7 @@ func SettingsEmailPost(ctx *context.Context, form auth.AddEmailForm) {
 	// Add Email address.
 	emails, err := models.GetEmailAddresses(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "GetEmailAddresses", err)
+		ctx.ServerError("GetEmailAddresses", err)
 		return
 	}
 	ctx.Data["Emails"] = emails
@@ -302,7 +302,7 @@ func SettingsEmailPost(ctx *context.Context, form auth.AddEmailForm) {
 			ctx.RenderWithErr(ctx.Tr("form.email_been_used"), tplSettingsEmails, &form)
 			return
 		}
-		ctx.Handle(500, "AddEmailAddress", err)
+		ctx.ServerError("AddEmailAddress", err)
 		return
 	}
 
@@ -325,7 +325,7 @@ func SettingsEmailPost(ctx *context.Context, form auth.AddEmailForm) {
 // DeleteEmail response for delete user's email
 func DeleteEmail(ctx *context.Context) {
 	if err := models.DeleteEmailAddress(&models.EmailAddress{ID: ctx.QueryInt64("id"), UID: ctx.User.ID}); err != nil {
-		ctx.Handle(500, "DeleteEmail", err)
+		ctx.ServerError("DeleteEmail", err)
 		return
 	}
 	log.Trace("Email address deleted: %s", ctx.User.Name)
@@ -344,14 +344,14 @@ func SettingsKeys(ctx *context.Context) {
 
 	keys, err := models.ListPublicKeys(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "ListPublicKeys", err)
+		ctx.ServerError("ListPublicKeys", err)
 		return
 	}
 	ctx.Data["Keys"] = keys
 
 	gpgkeys, err := models.ListGPGKeys(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "ListGPGKeys", err)
+		ctx.ServerError("ListGPGKeys", err)
 		return
 	}
 	ctx.Data["GPGKeys"] = gpgkeys
@@ -366,14 +366,14 @@ func SettingsKeysPost(ctx *context.Context, form auth.AddKeyForm) {
 
 	keys, err := models.ListPublicKeys(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "ListPublicKeys", err)
+		ctx.ServerError("ListPublicKeys", err)
 		return
 	}
 	ctx.Data["Keys"] = keys
 
 	gpgkeys, err := models.ListGPGKeys(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "ListGPGKeys", err)
+		ctx.ServerError("ListGPGKeys", err)
 		return
 	}
 	ctx.Data["GPGKeys"] = gpgkeys
@@ -398,7 +398,7 @@ func SettingsKeysPost(ctx *context.Context, form auth.AddKeyForm) {
 				ctx.Data["Err_Content"] = true
 				ctx.RenderWithErr(ctx.Tr("settings.gpg_no_key_email_found"), tplSettingsKeys, &form)
 			default:
-				ctx.Handle(500, "AddPublicKey", err)
+				ctx.ServerError("AddPublicKey", err)
 			}
 			return
 		}
@@ -428,7 +428,7 @@ func SettingsKeysPost(ctx *context.Context, form auth.AddKeyForm) {
 				ctx.Data["Err_Title"] = true
 				ctx.RenderWithErr(ctx.Tr("settings.ssh_key_name_used"), tplSettingsKeys, &form)
 			default:
-				ctx.Handle(500, "AddPublicKey", err)
+				ctx.ServerError("AddPublicKey", err)
 			}
 			return
 		}
@@ -474,7 +474,7 @@ func SettingsApplications(ctx *context.Context) {
 
 	tokens, err := models.ListAccessTokens(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "ListAccessTokens", err)
+		ctx.ServerError("ListAccessTokens", err)
 		return
 	}
 	ctx.Data["Tokens"] = tokens
@@ -490,7 +490,7 @@ func SettingsApplicationsPost(ctx *context.Context, form auth.NewAccessTokenForm
 	if ctx.HasError() {
 		tokens, err := models.ListAccessTokens(ctx.User.ID)
 		if err != nil {
-			ctx.Handle(500, "ListAccessTokens", err)
+			ctx.ServerError("ListAccessTokens", err)
 			return
 		}
 		ctx.Data["Tokens"] = tokens
@@ -503,7 +503,7 @@ func SettingsApplicationsPost(ctx *context.Context, form auth.NewAccessTokenForm
 		Name: form.Name,
 	}
 	if err := models.NewAccessToken(t); err != nil {
-		ctx.Handle(500, "NewAccessToken", err)
+		ctx.ServerError("NewAccessToken", err)
 		return
 	}
 
@@ -533,17 +533,17 @@ func SettingsTwoFactorRegenerateScratch(ctx *context.Context) {
 
 	t, err := models.GetTwoFactorByUID(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 
 	if err = t.GenerateScratchToken(); err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 
 	if err = models.UpdateTwoFactor(t); err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 
@@ -558,12 +558,12 @@ func SettingsTwoFactorDisable(ctx *context.Context) {
 
 	t, err := models.GetTwoFactorByUID(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 
 	if err = models.DeleteTwoFactorByID(t.ID, ctx.User.ID); err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 
@@ -585,7 +585,7 @@ func twofaGenerateSecretAndQr(ctx *context.Context) bool {
 			AccountName: ctx.User.Name,
 		})
 		if err != nil {
-			ctx.Handle(500, "SettingsTwoFactor", err)
+			ctx.ServerError("SettingsTwoFactor", err)
 			return false
 		}
 	}
@@ -593,13 +593,13 @@ func twofaGenerateSecretAndQr(ctx *context.Context) bool {
 	ctx.Data["TwofaSecret"] = otpKey.Secret()
 	img, err := otpKey.Image(320, 240)
 	if err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return false
 	}
 
 	var imgBytes bytes.Buffer
 	if err = png.Encode(&imgBytes, img); err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return false
 	}
 
@@ -617,11 +617,11 @@ func SettingsTwoFactorEnroll(ctx *context.Context) {
 	t, err := models.GetTwoFactorByUID(ctx.User.ID)
 	if t != nil {
 		// already enrolled
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 	if err != nil && !models.IsErrTwoFactorNotEnrolled(err) {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 
@@ -640,11 +640,11 @@ func SettingsTwoFactorEnrollPost(ctx *context.Context, form auth.TwoFactorAuthFo
 	t, err := models.GetTwoFactorByUID(ctx.User.ID)
 	if t != nil {
 		// already enrolled
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 	if err != nil && !models.IsErrTwoFactorNotEnrolled(err) {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 
@@ -671,17 +671,17 @@ func SettingsTwoFactorEnrollPost(ctx *context.Context, form auth.TwoFactorAuthFo
 	}
 	err = t.SetSecret(secret)
 	if err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 	err = t.GenerateScratchToken()
 	if err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 
 	if err = models.NewTwoFactor(t); err != nil {
-		ctx.Handle(500, "SettingsTwoFactor", err)
+		ctx.ServerError("SettingsTwoFactor", err)
 		return
 	}
 
@@ -698,7 +698,7 @@ func SettingsAccountLinks(ctx *context.Context) {
 
 	accountLinks, err := models.ListAccountLinks(ctx.User)
 	if err != nil {
-		ctx.Handle(500, "ListAccountLinks", err)
+		ctx.ServerError("ListAccountLinks", err)
 		return
 	}
 
@@ -745,7 +745,7 @@ func SettingsDelete(ctx *context.Context) {
 			if models.IsErrUserNotExist(err) {
 				ctx.RenderWithErr(ctx.Tr("form.enterred_invalid_password"), tplSettingsDelete, nil)
 			} else {
-				ctx.Handle(500, "UserSignIn", err)
+				ctx.ServerError("UserSignIn", err)
 			}
 			return
 		}
@@ -759,7 +759,7 @@ func SettingsDelete(ctx *context.Context) {
 				ctx.Flash.Error(ctx.Tr("form.still_has_org"))
 				ctx.Redirect(setting.AppSubURL + "/user/settings/delete")
 			default:
-				ctx.Handle(500, "DeleteUser", err)
+				ctx.ServerError("DeleteUser", err)
 			}
 		} else {
 			log.Trace("Account deleted: %s", ctx.User.Name)
@@ -777,7 +777,7 @@ func SettingsOrganization(ctx *context.Context) {
 	ctx.Data["PageIsSettingsOrganization"] = true
 	orgs, err := models.GetOrgsByUserID(ctx.User.ID, ctx.IsSigned)
 	if err != nil {
-		ctx.Handle(500, "GetOrgsByUserID", err)
+		ctx.ServerError("GetOrgsByUserID", err)
 		return
 	}
 	ctx.Data["Orgs"] = orgs
@@ -792,7 +792,7 @@ func SettingsRepos(ctx *context.Context) {
 
 	var err error
 	if err = ctxUser.GetRepositories(1, setting.UI.User.RepoPagingNum); err != nil {
-		ctx.Handle(500, "GetRepositories", err)
+		ctx.ServerError("GetRepositories", err)
 		return
 	}
 	repos := ctxUser.Repos
@@ -801,12 +801,12 @@ func SettingsRepos(ctx *context.Context) {
 		if repos[i].IsFork {
 			err := repos[i].GetBaseRepo()
 			if err != nil {
-				ctx.Handle(500, "GetBaseRepo", err)
+				ctx.ServerError("GetBaseRepo", err)
 				return
 			}
 			err = repos[i].BaseRepo.GetOwner()
 			if err != nil {
-				ctx.Handle(500, "GetOwner", err)
+				ctx.ServerError("GetOwner", err)
 				return
 			}
 		}
diff --git a/routers/user/setting_openid.go b/routers/user/setting_openid.go
index b39278d7c3..92eb636e29 100644
--- a/routers/user/setting_openid.go
+++ b/routers/user/setting_openid.go
@@ -30,7 +30,7 @@ func SettingsOpenID(ctx *context.Context) {
 
 	openid, err := models.GetUserOpenIDs(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "GetUserOpenIDs", err)
+		ctx.ServerError("GetUserOpenIDs", err)
 		return
 	}
 	ctx.Data["OpenIDs"] = openid
@@ -46,7 +46,7 @@ func SettingsOpenIDPost(ctx *context.Context, form auth.AddOpenIDForm) {
 	if ctx.HasError() {
 		openid, err := models.GetUserOpenIDs(ctx.User.ID)
 		if err != nil {
-			ctx.Handle(500, "GetUserOpenIDs", err)
+			ctx.ServerError("GetUserOpenIDs", err)
 			return
 		}
 		ctx.Data["OpenIDs"] = openid
@@ -70,7 +70,7 @@ func SettingsOpenIDPost(ctx *context.Context, form auth.AddOpenIDForm) {
 
 	oids, err := models.GetUserOpenIDs(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "GetUserOpenIDs", err)
+		ctx.ServerError("GetUserOpenIDs", err)
 		return
 	}
 	ctx.Data["OpenIDs"] = oids
@@ -100,7 +100,7 @@ func settingsOpenIDVerify(ctx *context.Context) {
 
 	oids, err := models.GetUserOpenIDs(ctx.User.ID)
 	if err != nil {
-		ctx.Handle(500, "GetUserOpenIDs", err)
+		ctx.ServerError("GetUserOpenIDs", err)
 		return
 	}
 	ctx.Data["OpenIDs"] = oids
@@ -121,7 +121,7 @@ func settingsOpenIDVerify(ctx *context.Context) {
 			ctx.RenderWithErr(ctx.Tr("form.openid_been_used", id), tplSettingsOpenID, &auth.AddOpenIDForm{Openid: id})
 			return
 		}
-		ctx.Handle(500, "AddUserOpenID", err)
+		ctx.ServerError("AddUserOpenID", err)
 		return
 	}
 	log.Trace("Associated OpenID %s to user %s", id, ctx.User.Name)
@@ -133,7 +133,7 @@ func settingsOpenIDVerify(ctx *context.Context) {
 // DeleteOpenID response for delete user's openid
 func DeleteOpenID(ctx *context.Context) {
 	if err := models.DeleteUserOpenID(&models.UserOpenID{ID: ctx.QueryInt64("id"), UID: ctx.User.ID}); err != nil {
-		ctx.Handle(500, "DeleteUserOpenID", err)
+		ctx.ServerError("DeleteUserOpenID", err)
 		return
 	}
 	log.Trace("OpenID address deleted: %s", ctx.User.Name)
@@ -147,7 +147,7 @@ func DeleteOpenID(ctx *context.Context) {
 // ToggleOpenIDVisibility response for toggle visibility of user's openid
 func ToggleOpenIDVisibility(ctx *context.Context) {
 	if err := models.ToggleUserOpenIDVisibility(ctx.QueryInt64("id")); err != nil {
-		ctx.Handle(500, "ToggleUserOpenIDVisibility", err)
+		ctx.ServerError("ToggleUserOpenIDVisibility", err)
 		return
 	}