Fix sqlite lock (#5176)

* fix sqlite lock

* fix sqlite lock on getUnitType

models/notification.go

 
 	for _, watch := range watches {
 		issue.Repo.Units = nil
-		if issue.IsPull && !issue.Repo.CheckUnitUser(watch.UserID, false, UnitTypePullRequests) {
+		if issue.IsPull && !issue.Repo.checkUnitUser(e, watch.UserID, false, UnitTypePullRequests) {
 			continue
 		}
-		if !issue.IsPull && !issue.Repo.CheckUnitUser(watch.UserID, false, UnitTypeIssues) {
+		if !issue.IsPull && !issue.Repo.checkUnitUser(e, watch.UserID, false, UnitTypeIssues) {
 			continue
 		}
 

models/org_team.go

 
 // UnitEnabled returns if the team has the given unit type enabled
 func (t *Team) UnitEnabled(tp UnitType) bool {
-	if err := t.getUnits(x); err != nil {
+	return t.unitEnabled(x, tp)
+}
+
+func (t *Team) unitEnabled(e Engine, tp UnitType) bool {
+	if err := t.getUnits(e); err != nil {
 		log.Warn("Error loading repository (ID: %d) units: %s", t.ID, err.Error())
 	}
 

models/repo.go

 
 // CheckUnitUser check whether user could visit the unit of this repository
 func (repo *Repository) CheckUnitUser(userID int64, isAdmin bool, unitType UnitType) bool {
-	if err := repo.getUnitsByUserID(x, userID, isAdmin); err != nil {
+	return repo.checkUnitUser(x, userID, isAdmin, unitType)
+}
+
+func (repo *Repository) checkUnitUser(e Engine, userID int64, isAdmin bool, unitType UnitType) bool {
+	if err := repo.getUnitsByUserID(e, userID, isAdmin); err != nil {
 		return false
 	}
 
 	var newRepoUnits = make([]*RepoUnit, 0, len(repo.Units))
 	for _, u := range repo.Units {
 		for _, team := range teams {
-			if team.UnitEnabled(u.Type) {
+			if team.unitEnabled(e, u.Type) {
 				newRepoUnits = append(newRepoUnits, u)
 				break
 			}