Refactor session close as xorm already does everything needed internally

models/attachment.go

@@ -48,7 +48,7 @@ func (a *Attachment) AfterSet(colName string, _ xorm.Cell) {
 // IncreaseDownloadCount is update download count + 1
 func (a *Attachment) IncreaseDownloadCount() error {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 
 	// Update download count.
 	if _, err := sess.Exec("UPDATE `attachment` SET download_count=download_count+1 WHERE id=?", a.ID); err != nil {

models/branches.go

@@ -95,7 +95,7 @@ func (repo *Repository) AddProtectedBranch(branchName string, canPush bool) erro
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -126,7 +126,7 @@ func (repo *Repository) ChangeProtectedBranch(id int64, canPush bool) error {
 	ProtectedBranch.CanPush = canPush
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -146,7 +146,7 @@ func (repo *Repository) DeleteProtectedBranch(id int64) (err error) {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}

models/gpg_key.go

@@ -127,7 +127,7 @@ func AddGPGKey(ownerID int64, content string) (*GPGKey, error) {
 
 	//Get DB session
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return nil, err
 	}
@@ -267,7 +267,7 @@ func DeleteGPGKey(doer *User, id int64) (err error) {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}

models/issue.go

@@ -406,7 +406,7 @@ func (issue *Issue) clearLabels(e *xorm.Session, doer *User) (err error) {
 // Triggers appropriate WebHooks, if any.
 func (issue *Issue) ClearLabels(doer *User) (err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -470,7 +470,7 @@ func (ts labelSorter) Swap(i, j int) {
 // Triggers appropriate WebHooks, if any.
 func (issue *Issue) ReplaceLabels(labels []*Label, doer *User) (err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -598,7 +598,7 @@ func (issue *Issue) changeStatus(e *xorm.Session, doer *User, repo *Repository,
 // ChangeStatus changes issue status to open or closed.
 func (issue *Issue) ChangeStatus(doer *User, repo *Repository, isClosed bool) (err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -899,7 +899,7 @@ func newIssue(e *xorm.Session, doer *User, opts NewIssueOptions) (err error) {
 // NewIssue creates new issue with labels for repository.
 func NewIssue(repo *Repository, issue *Issue, labelIDs []int64, uuids []string) (err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}

models/issue_comment.go

@@ -502,7 +502,7 @@ type CreateCommentOptions struct {
 // CreateComment creates comment of issue or commit.
 func CreateComment(opts *CreateCommentOptions) (comment *Comment, err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return nil, err
 	}
@@ -620,7 +620,7 @@ func UpdateComment(c *Comment) error {
 // DeleteComment deletes the comment
 func DeleteComment(comment *Comment) error {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err := sess.Begin(); err != nil {
 		return err
 	}

models/issue_label.go

@@ -223,7 +223,7 @@ func DeleteLabel(repoID, labelID int64) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -298,7 +298,7 @@ func NewIssueLabel(issue *Issue, label *Label, doer *User) (err error) {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -327,7 +327,7 @@ func newIssueLabels(e *xorm.Session, issue *Issue, labels []*Label, doer *User)
 // NewIssueLabels creates a list of issue-label relations.
 func NewIssueLabels(issue *Issue, labels []*Label, doer *User) (err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -375,7 +375,7 @@ func deleteIssueLabel(e *xorm.Session, issue *Issue, label *Label, doer *User) (
 // DeleteIssueLabel deletes issue-label relation.
 func DeleteIssueLabel(issue *Issue, label *Label, doer *User) (err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}

models/issue_milestone.go

@@ -104,7 +104,7 @@ func (m *Milestone) APIFormat() *api.Milestone {
 // NewMilestone creates new milestone of repository.
 func NewMilestone(m *Milestone) (err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -215,7 +215,7 @@ func ChangeMilestoneStatus(m *Milestone, isClosed bool) (err error) {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -330,7 +330,7 @@ func DeleteMilestoneByRepoID(repoID, id int64) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}

models/issue_user.go

@@ -69,7 +69,7 @@ func updateIssueUserByAssignee(e Engine, issue *Issue) (err error) {
 // UpdateIssueUserByAssignee updates issue-user relation for assignee.
 func UpdateIssueUserByAssignee(issue *Issue) (err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}

models/lfs.go

@@ -56,7 +56,7 @@ func NewLFSMetaObject(m *LFSMetaObject) (*LFSMetaObject, error) {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return nil, err
 	}
@@ -94,7 +94,7 @@ func RemoveLFSMetaObjectByOid(oid string) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err := sess.Begin(); err != nil {
 		return err
 	}

models/migrations/migrations.go

@@ -167,13 +167,6 @@ Please try to upgrade to a lower version (>= v0.6.0) first, then upgrade to curr
 	return nil
 }
 
-func sessionRelease(sess *xorm.Session) {
-	if !sess.IsCommitedOrRollbacked {
-		sess.Rollback()
-	}
-	sess.Close()
-}
-
 func fixLocaleFileLoadPanic(_ *xorm.Engine) error {
 	cfg, err := ini.Load(setting.CustomConf)
 	if err != nil {
@@ -214,7 +207,7 @@ func trimCommitActionAppURLPrefix(x *xorm.Engine) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -287,7 +280,7 @@ func issueToIssueLabel(x *xorm.Engine) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -330,7 +323,7 @@ func attachmentRefactor(x *xorm.Engine) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -408,7 +401,7 @@ func renamePullRequestFields(x *xorm.Engine) (err error) {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -492,7 +485,7 @@ func generateOrgRandsAndSalt(x *xorm.Engine) (err error) {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}

models/migrations/v13.go

@@ -23,7 +23,7 @@ func ldapUseSSLToSecurityProtocol(x *xorm.Engine) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}

models/models.go

@@ -49,13 +49,6 @@ type Engine interface {
 	Where(interface{}, ...interface{}) *xorm.Session
 }
 
-func sessionRelease(sess *xorm.Session) {
-	if !sess.IsCommitedOrRollbacked {
-		sess.Rollback()
-	}
-	sess.Close()
-}
-
 var (
 	x      *xorm.Engine
 	tables []interface{}

models/org.go

@@ -127,7 +127,7 @@ func CreateOrganization(org, owner *User) (err error) {
 	org.Type = UserTypeOrganization
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -481,7 +481,7 @@ func RemoveOrgUser(orgID, userID int64) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err := sess.Begin(); err != nil {
 		return err
 	}

models/org_team.go

@@ -119,7 +119,7 @@ func (t *Team) AddRepository(repo *Repository) (err error) {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -180,7 +180,7 @@ func (t *Team) RemoveRepository(repoID int64) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -309,7 +309,7 @@ func UpdateTeam(t *Team, authChanged bool) (err error) {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -354,7 +354,7 @@ func DeleteTeam(t *Team) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err := sess.Begin(); err != nil {
 		return err
 	}
@@ -482,7 +482,7 @@ func AddTeamMember(team *Team, userID int64) error {
 	}
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err := sess.Begin(); err != nil {
 		return err
 	}
@@ -584,7 +584,7 @@ func removeTeamMember(e Engine, team *Team, userID int64) error {
 // RemoveTeamMember removes member from given team of given organization.
 func RemoveTeamMember(team *Team, userID int64) error {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err := sess.Begin(); err != nil {
 		return err
 	}

models/pull.go

@@ -406,7 +406,7 @@ func (pr *PullRequest) setMerged() (err error) {
 	pr.HasMerged = true
 
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
@@ -602,7 +602,7 @@ func (pr *PullRequest) testPatch() (err error) {
 // NewPullRequest creates new pull request with labels for repository.
 func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []string, pr *PullRequest, patch []byte) (err error) {
 	sess := x.NewSession()
-	defer sessionRelease(sess)
+	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}