Minor fix for #2494

- Change tooltip size from mini to tiny in profile page

README.md

 
 ![](https://github.com/gogits/gogs/blob/master/public/img/gogs-large-resize.png?raw=true)
 
-##### Current version: 0.8.23
+##### Current version: 0.8.24
 
 | Web | UI  | Preview  |
 |:-------------:|:-------:|:-------:|

gogs.go

 	"github.com/gogits/gogs/modules/setting"
 )
 
-const APP_VER = "0.8.23.0126"
+const APP_VER = "0.8.24.0128"
 
 func init() {
 	runtime.GOMAXPROCS(runtime.NumCPU())

models/pull.go

 	}
 }
 
-func ChangeUsernameInPullRequests(oldUserName, newUserName string) (error) {
+func ChangeUsernameInPullRequests(oldUserName, newUserName string) error {
 	pr := PullRequest{
-		HeadUserName : newUserName,
+		HeadUserName: strings.ToLower(newUserName),
 	}
-	_, err := x.Cols("head_user_name").Where("head_user_name = ?", oldUserName).Update(pr)
+	_, err := x.Cols("head_user_name").Where("head_user_name = ?", strings.ToLower(oldUserName)).Update(pr)
 	return err
 }
 

models/user.go

 		return ErrUserAlreadyExist{newUserName}
 	}
 
-	err = ChangeUsernameInPullRequests(u.LowerName, newUserName)
+	err = ChangeUsernameInPullRequests(u.Name, newUserName)
 	if err != nil {
-		return err
+		return fmt.Errorf("ChangeUsernameInPullRequests: %v", err)
 	}
 
-	return os.Rename(UserPath(u.LowerName), UserPath(newUserName))
+	return os.Rename(UserPath(u.Name), UserPath(newUserName))
 }
 
 func updateUser(e Engine, u *User) error {

templates/.VERSION

-0.8.23.0126
+0.8.24.0128

templates/user/profile.tmpl

 							{{if .Orgs}}
 							<li>
 								{{range .Orgs}}
-									<a href="{{.HomeLink}}"><img class="ui mini image poping up" src="{{.AvatarLink}}" data-content="{{.Name}}" data-position="top center" data-variation="mini inverted"></a>
+									<a href="{{.HomeLink}}"><img class="ui mini image poping up" src="{{.AvatarLink}}" data-content="{{.Name}}" data-position="top center" data-variation="tiny inverted"></a>
 								{{end}}
 							</li>
 							{{end}}