diff --git a/models/action.go b/models/action.go
index 27cfdc865..81174d112 100644
--- a/models/action.go
+++ b/models/action.go
@@ -16,7 +16,6 @@ import (
 
 	"github.com/Unknwon/com"
 	"github.com/go-xorm/builder"
-	"github.com/go-xorm/xorm"
 
 	"code.gitea.io/git"
 	api "code.gitea.io/sdk/gitea"
@@ -91,12 +90,9 @@ type Action struct {
 	CreatedUnix int64     `xorm:"INDEX created"`
 }
 
-// AfterSet updates the webhook object upon setting a column.
-func (a *Action) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		a.Created = time.Unix(a.CreatedUnix, 0).Local()
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (a *Action) AfterLoad() {
+	a.Created = time.Unix(a.CreatedUnix, 0).Local()
 }
 
 // GetOpType gets the ActionType of this action.
diff --git a/models/admin.go b/models/admin.go
index eb78f6e86..dc4acfd93 100644
--- a/models/admin.go
+++ b/models/admin.go
@@ -12,7 +12,6 @@ import (
 	"code.gitea.io/gitea/modules/util"
 
 	"github.com/Unknwon/com"
-	"github.com/go-xorm/xorm"
 )
 
 //NoticeType describes the notice type
@@ -32,12 +31,9 @@ type Notice struct {
 	CreatedUnix int64     `xorm:"INDEX created"`
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (n *Notice) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		n.Created = time.Unix(n.CreatedUnix, 0).Local()
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (n *Notice) AfterLoad() {
+	n.Created = time.Unix(n.CreatedUnix, 0).Local()
 }
 
 // TrStr returns a translation format string.
diff --git a/models/attachment.go b/models/attachment.go
index 2731ca4b7..9c91613e1 100644
--- a/models/attachment.go
+++ b/models/attachment.go
@@ -12,7 +12,6 @@ import (
 	"path"
 	"time"
 
-	"github.com/go-xorm/xorm"
 	gouuid "github.com/satori/go.uuid"
 
 	"code.gitea.io/gitea/modules/setting"
@@ -31,13 +30,10 @@ type Attachment struct {
 	CreatedUnix   int64     `xorm:"created"`
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of
+// AfterLoad is invoked from XORM after setting the value of a field of
 // this object.
-func (a *Attachment) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		a.Created = time.Unix(a.CreatedUnix, 0).Local()
-	}
+func (a *Attachment) AfterLoad() {
+	a.Created = time.Unix(a.CreatedUnix, 0).Local()
 }
 
 // IncreaseDownloadCount is update download count + 1
@@ -133,6 +129,10 @@ func GetAttachmentsByIssueID(issueID int64) ([]*Attachment, error) {
 
 // GetAttachmentsByCommentID returns all attachments if comment by given ID.
 func GetAttachmentsByCommentID(commentID int64) ([]*Attachment, error) {
+	return getAttachmentsByCommentID(x, commentID)
+}
+
+func getAttachmentsByCommentID(e Engine, commentID int64) ([]*Attachment, error) {
 	attachments := make([]*Attachment, 0, 10)
 	return attachments, x.Where("comment_id=?", commentID).Find(&attachments)
 }
diff --git a/models/gpg_key.go b/models/gpg_key.go
index 85a44338e..6d6f04993 100644
--- a/models/gpg_key.go
+++ b/models/gpg_key.go
@@ -52,17 +52,15 @@ func (key *GPGKey) BeforeInsert() {
 	key.CreatedUnix = key.Created.Unix()
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (key *GPGKey) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "key_id":
-		x.Where("primary_key_id=?", key.KeyID).Find(&key.SubsKey)
-	case "added_unix":
-		key.Added = time.Unix(key.AddedUnix, 0).Local()
-	case "expired_unix":
-		key.Expired = time.Unix(key.ExpiredUnix, 0).Local()
-	case "created_unix":
-		key.Created = time.Unix(key.CreatedUnix, 0).Local()
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (key *GPGKey) AfterLoad(session *xorm.Session) {
+	key.Added = time.Unix(key.AddedUnix, 0).Local()
+	key.Expired = time.Unix(key.ExpiredUnix, 0).Local()
+	key.Created = time.Unix(key.CreatedUnix, 0).Local()
+
+	err := session.Where("primary_key_id=?", key.KeyID).Find(&key.SubsKey)
+	if err != nil {
+		log.Error(3, "Find Sub GPGkeys[%d]: %v", key.KeyID, err)
 	}
 }
 
diff --git a/models/issue.go b/models/issue.go
index 0c68275d4..4f28bb7a6 100644
--- a/models/issue.go
+++ b/models/issue.go
@@ -67,17 +67,12 @@ func (issue *Issue) BeforeUpdate() {
 	issue.DeadlineUnix = issue.Deadline.Unix()
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of
+// AfterLoad is invoked from XORM after setting the value of a field of
 // this object.
-func (issue *Issue) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "deadline_unix":
-		issue.Deadline = time.Unix(issue.DeadlineUnix, 0).Local()
-	case "created_unix":
-		issue.Created = time.Unix(issue.CreatedUnix, 0).Local()
-	case "updated_unix":
-		issue.Updated = time.Unix(issue.UpdatedUnix, 0).Local()
-	}
+func (issue *Issue) AfterLoad() {
+	issue.Deadline = time.Unix(issue.DeadlineUnix, 0).Local()
+	issue.Created = time.Unix(issue.CreatedUnix, 0).Local()
+	issue.Updated = time.Unix(issue.UpdatedUnix, 0).Local()
 }
 
 func (issue *Issue) loadRepo(e Engine) (err error) {
diff --git a/models/issue_comment.go b/models/issue_comment.go
index 084a2a81b..25d653575 100644
--- a/models/issue_comment.go
+++ b/models/issue_comment.go
@@ -112,30 +112,25 @@ type Comment struct {
 	ShowTag CommentTag `xorm:"-"`
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (c *Comment) AfterSet(colName string, _ xorm.Cell) {
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (c *Comment) AfterLoad(session *xorm.Session) {
+	c.Created = time.Unix(c.CreatedUnix, 0).Local()
+	c.Updated = time.Unix(c.UpdatedUnix, 0).Local()
+
 	var err error
-	switch colName {
-	case "id":
-		c.Attachments, err = GetAttachmentsByCommentID(c.ID)
-		if err != nil {
-			log.Error(3, "GetAttachmentsByCommentID[%d]: %v", c.ID, err)
-		}
+	c.Attachments, err = getAttachmentsByCommentID(session, c.ID)
+	if err != nil {
+		log.Error(3, "getAttachmentsByCommentID[%d]: %v", c.ID, err)
+	}
 
-	case "poster_id":
-		c.Poster, err = GetUserByID(c.PosterID)
-		if err != nil {
-			if IsErrUserNotExist(err) {
-				c.PosterID = -1
-				c.Poster = NewGhostUser()
-			} else {
-				log.Error(3, "GetUserByID[%d]: %v", c.ID, err)
-			}
+	c.Poster, err = getUserByID(session, c.PosterID)
+	if err != nil {
+		if IsErrUserNotExist(err) {
+			c.PosterID = -1
+			c.Poster = NewGhostUser()
+		} else {
+			log.Error(3, "getUserByID[%d]: %v", c.ID, err)
 		}
-	case "created_unix":
-		c.Created = time.Unix(c.CreatedUnix, 0).Local()
-	case "updated_unix":
-		c.Updated = time.Unix(c.UpdatedUnix, 0).Local()
 	}
 }
 
diff --git a/models/issue_milestone.go b/models/issue_milestone.go
index 0001da90e..5dbf4e111 100644
--- a/models/issue_milestone.go
+++ b/models/issue_milestone.go
@@ -51,27 +51,21 @@ func (m *Milestone) BeforeUpdate() {
 	m.ClosedDateUnix = m.ClosedDate.Unix()
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of
+// AfterLoad is invoked from XORM after setting the value of a field of
 // this object.
-func (m *Milestone) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "num_closed_issues":
-		m.NumOpenIssues = m.NumIssues - m.NumClosedIssues
-
-	case "deadline_unix":
-		m.Deadline = time.Unix(m.DeadlineUnix, 0).Local()
-		if m.Deadline.Year() == 9999 {
-			return
-		}
-
-		m.DeadlineString = m.Deadline.Format("2006-01-02")
-		if time.Now().Local().After(m.Deadline) {
-			m.IsOverDue = true
-		}
+func (m *Milestone) AfterLoad() {
+	m.NumOpenIssues = m.NumIssues - m.NumClosedIssues
+	m.Deadline = time.Unix(m.DeadlineUnix, 0).Local()
+	if m.Deadline.Year() == 9999 {
+		return
+	}
 
-	case "closed_date_unix":
-		m.ClosedDate = time.Unix(m.ClosedDateUnix, 0).Local()
+	m.DeadlineString = m.Deadline.Format("2006-01-02")
+	if time.Now().Local().After(m.Deadline) {
+		m.IsOverDue = true
 	}
+
+	m.ClosedDate = time.Unix(m.ClosedDateUnix, 0).Local()
 }
 
 // State returns string representation of milestone status.
diff --git a/models/issue_stopwatch.go b/models/issue_stopwatch.go
index 3b5b4d57f..b136c511f 100644
--- a/models/issue_stopwatch.go
+++ b/models/issue_stopwatch.go
@@ -7,8 +7,6 @@ package models
 import (
 	"fmt"
 	"time"
-
-	"github.com/go-xorm/xorm"
 )
 
 // Stopwatch represents a stopwatch for time tracking.
@@ -26,13 +24,9 @@ func (s *Stopwatch) BeforeInsert() {
 	s.CreatedUnix = time.Now().Unix()
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (s *Stopwatch) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-
-	case "created_unix":
-		s.Created = time.Unix(s.CreatedUnix, 0).Local()
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (s *Stopwatch) AfterLoad() {
+	s.Created = time.Unix(s.CreatedUnix, 0).Local()
 }
 
 func getStopwatch(e Engine, userID, issueID int64) (sw *Stopwatch, exists bool, err error) {
diff --git a/models/issue_tracked_time.go b/models/issue_tracked_time.go
index 33914dbb1..b1c82b620 100644
--- a/models/issue_tracked_time.go
+++ b/models/issue_tracked_time.go
@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"github.com/go-xorm/builder"
-	"github.com/go-xorm/xorm"
 )
 
 // TrackedTime represents a time that was spent for a specific issue.
@@ -17,22 +16,13 @@ type TrackedTime struct {
 	IssueID     int64     `xorm:"INDEX" json:"issue_id"`
 	UserID      int64     `xorm:"INDEX" json:"user_id"`
 	Created     time.Time `xorm:"-" json:"created"`
-	CreatedUnix int64     `json:"-"`
+	CreatedUnix int64     `xorm:"created" json:"-"`
 	Time        int64     `json:"time"`
 }
 
-// BeforeInsert will be invoked by XORM before inserting a record
-// representing this object.
-func (t *TrackedTime) BeforeInsert() {
-	t.CreatedUnix = time.Now().Unix()
-}
-
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (t *TrackedTime) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		t.Created = time.Unix(t.CreatedUnix, 0).Local()
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (t *TrackedTime) AfterLoad() {
+	t.Created = time.Unix(t.CreatedUnix, 0).Local()
 }
 
 // FindTrackedTimesOptions represent the filters for tracked times. If an ID is 0 it will be ignored.
diff --git a/models/lfs.go b/models/lfs.go
index be99306d7..842e48e40 100644
--- a/models/lfs.go
+++ b/models/lfs.go
@@ -3,8 +3,6 @@ package models
 import (
 	"errors"
 	"time"
-
-	"github.com/go-xorm/xorm"
 )
 
 // LFSMetaObject stores metadata for LFS tracked files.
@@ -109,10 +107,7 @@ func RemoveLFSMetaObjectByOid(oid string) error {
 	return sess.Commit()
 }
 
-// AfterSet stores the LFSMetaObject creation time in the database as local time.
-func (m *LFSMetaObject) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		m.Created = time.Unix(m.CreatedUnix, 0).Local()
-	}
+// AfterLoad stores the LFSMetaObject creation time in the database as local time.
+func (m *LFSMetaObject) AfterLoad() {
+	m.Created = time.Unix(m.CreatedUnix, 0).Local()
 }
diff --git a/models/login_source.go b/models/login_source.go
index c43afd58b..caf1a1dd4 100644
--- a/models/login_source.go
+++ b/models/login_source.go
@@ -183,14 +183,10 @@ func (source *LoginSource) BeforeSet(colName string, val xorm.Cell) {
 	}
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (source *LoginSource) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		source.Created = time.Unix(source.CreatedUnix, 0).Local()
-	case "updated_unix":
-		source.Updated = time.Unix(source.UpdatedUnix, 0).Local()
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (source *LoginSource) AfterLoad() {
+	source.Created = time.Unix(source.CreatedUnix, 0).Local()
+	source.Updated = time.Unix(source.UpdatedUnix, 0).Local()
 }
 
 // TypeName return name of this login source type.
diff --git a/models/pull.go b/models/pull.go
index 31e1af7e8..984a1b303 100644
--- a/models/pull.go
+++ b/models/pull.go
@@ -80,17 +80,14 @@ func (pr *PullRequest) BeforeUpdate() {
 	pr.MergedUnix = pr.Merged.Unix()
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
 // Note: don't try to get Issue because will end up recursive querying.
-func (pr *PullRequest) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "merged_unix":
-		if !pr.HasMerged {
-			return
-		}
-
-		pr.Merged = time.Unix(pr.MergedUnix, 0).Local()
+func (pr *PullRequest) AfterLoad() {
+	if !pr.HasMerged {
+		return
 	}
+
+	pr.Merged = time.Unix(pr.MergedUnix, 0).Local()
 }
 
 // Note: don't try to get Issue because will end up recursive querying.
diff --git a/models/release.go b/models/release.go
index 42054131a..0909b7b3b 100644
--- a/models/release.go
+++ b/models/release.go
@@ -15,7 +15,6 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/sdk/gitea"
 	"github.com/go-xorm/builder"
-	"github.com/go-xorm/xorm"
 )
 
 // Release represents a release of repository.
@@ -50,12 +49,9 @@ func (r *Release) BeforeInsert() {
 	}
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (r *Release) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		r.Created = time.Unix(r.CreatedUnix, 0).Local()
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (r *Release) AfterLoad() {
+	r.Created = time.Unix(r.CreatedUnix, 0).Local()
 }
 
 func (r *Release) loadAttributes(e Engine) error {
diff --git a/models/repo.go b/models/repo.go
index 22a3a8322..6b457863c 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -216,25 +216,18 @@ type Repository struct {
 	UpdatedUnix int64     `xorm:"INDEX updated"`
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (repo *Repository) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "default_branch":
-		// FIXME: use models migration to solve all at once.
-		if len(repo.DefaultBranch) == 0 {
-			repo.DefaultBranch = "master"
-		}
-	case "num_closed_issues":
-		repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
-	case "num_closed_pulls":
-		repo.NumOpenPulls = repo.NumPulls - repo.NumClosedPulls
-	case "num_closed_milestones":
-		repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
-	case "created_unix":
-		repo.Created = time.Unix(repo.CreatedUnix, 0).Local()
-	case "updated_unix":
-		repo.Updated = time.Unix(repo.UpdatedUnix, 0)
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (repo *Repository) AfterLoad() {
+	// FIXME: use models migration to solve all at once.
+	if len(repo.DefaultBranch) == 0 {
+		repo.DefaultBranch = "master"
+	}
+
+	repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
+	repo.NumOpenPulls = repo.NumPulls - repo.NumClosedPulls
+	repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
+	repo.Created = time.Unix(repo.CreatedUnix, 0).Local()
+	repo.Updated = time.Unix(repo.UpdatedUnix, 0)
 }
 
 // MustOwner always returns a valid *User object to avoid
diff --git a/models/repo_mirror.go b/models/repo_mirror.go
index 60d4f9f05..0b6e130ae 100644
--- a/models/repo_mirror.go
+++ b/models/repo_mirror.go
@@ -55,24 +55,20 @@ func (m *Mirror) BeforeUpdate() {
 	}
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (m *Mirror) AfterSet(colName string, _ xorm.Cell) {
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (m *Mirror) AfterLoad(session *xorm.Session) {
 	if m == nil {
 		return
 	}
 
 	var err error
-	switch colName {
-	case "repo_id":
-		m.Repo, err = GetRepositoryByID(m.RepoID)
-		if err != nil {
-			log.Error(3, "GetRepositoryByID[%d]: %v", m.ID, err)
-		}
-	case "updated_unix":
-		m.Updated = time.Unix(m.UpdatedUnix, 0).Local()
-	case "next_update_unix":
-		m.NextUpdate = time.Unix(m.NextUpdateUnix, 0).Local()
+	m.Repo, err = getRepositoryByID(session, m.RepoID)
+	if err != nil {
+		log.Error(3, "getRepositoryByID[%d]: %v", m.ID, err)
 	}
+
+	m.Updated = time.Unix(m.UpdatedUnix, 0).Local()
+	m.NextUpdate = time.Unix(m.NextUpdateUnix, 0).Local()
 }
 
 // ScheduleNextUpdate calculates and sets next update time.
diff --git a/models/repo_unit.go b/models/repo_unit.go
index 1553fa771..cb647fd40 100644
--- a/models/repo_unit.go
+++ b/models/repo_unit.go
@@ -106,12 +106,9 @@ func (r *RepoUnit) BeforeSet(colName string, val xorm.Cell) {
 	}
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (r *RepoUnit) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		r.Created = time.Unix(r.CreatedUnix, 0).Local()
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (r *RepoUnit) AfterLoad() {
+	r.Created = time.Unix(r.CreatedUnix, 0).Local()
 }
 
 // Unit returns Unit
diff --git a/models/ssh_key.go b/models/ssh_key.go
index c8f65ef0d..a83d8fb60 100644
--- a/models/ssh_key.go
+++ b/models/ssh_key.go
@@ -56,22 +56,18 @@ type PublicKey struct {
 
 	Created           time.Time `xorm:"-"`
 	CreatedUnix       int64     `xorm:"created"`
-	Updated           time.Time `xorm:"-"` // Note: Updated must below Created for AfterSet.
+	Updated           time.Time `xorm:"-"`
 	UpdatedUnix       int64     `xorm:"updated"`
 	HasRecentActivity bool      `xorm:"-"`
 	HasUsed           bool      `xorm:"-"`
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (key *PublicKey) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		key.Created = time.Unix(key.CreatedUnix, 0).Local()
-	case "updated_unix":
-		key.Updated = time.Unix(key.UpdatedUnix, 0).Local()
-		key.HasUsed = key.Updated.After(key.Created)
-		key.HasRecentActivity = key.Updated.Add(7 * 24 * time.Hour).After(time.Now())
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (key *PublicKey) AfterLoad() {
+	key.Created = time.Unix(key.CreatedUnix, 0).Local()
+	key.Updated = time.Unix(key.UpdatedUnix, 0).Local()
+	key.HasUsed = key.Updated.After(key.Created)
+	key.HasRecentActivity = key.Updated.Add(7 * 24 * time.Hour).After(time.Now())
 }
 
 // OmitEmail returns content of public key without email address.
@@ -612,22 +608,18 @@ type DeployKey struct {
 
 	Created           time.Time `xorm:"-"`
 	CreatedUnix       int64     `xorm:"created"`
-	Updated           time.Time `xorm:"-"` // Note: Updated must below Created for AfterSet.
+	Updated           time.Time `xorm:"-"`
 	UpdatedUnix       int64     `xorm:"updated"`
 	HasRecentActivity bool      `xorm:"-"`
 	HasUsed           bool      `xorm:"-"`
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (key *DeployKey) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		key.Created = time.Unix(key.CreatedUnix, 0).Local()
-	case "updated_unix":
-		key.Updated = time.Unix(key.UpdatedUnix, 0).Local()
-		key.HasUsed = key.Updated.After(key.Created)
-		key.HasRecentActivity = key.Updated.Add(7 * 24 * time.Hour).After(time.Now())
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (key *DeployKey) AfterLoad() {
+	key.Created = time.Unix(key.CreatedUnix, 0).Local()
+	key.Updated = time.Unix(key.UpdatedUnix, 0).Local()
+	key.HasUsed = key.Updated.After(key.Created)
+	key.HasRecentActivity = key.Updated.Add(7 * 24 * time.Hour).After(time.Now())
 }
 
 // GetContent gets associated public key content.
diff --git a/models/status.go b/models/status.go
index d0c4a0874..e2e8adb77 100644
--- a/models/status.go
+++ b/models/status.go
@@ -71,15 +71,11 @@ type CommitStatus struct {
 	UpdatedUnix int64     `xorm:"INDEX updated"`
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of
+// AfterLoad is invoked from XORM after setting the value of a field of
 // this object.
-func (status *CommitStatus) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		status.Created = time.Unix(status.CreatedUnix, 0).Local()
-	case "updated_unix":
-		status.Updated = time.Unix(status.UpdatedUnix, 0).Local()
-	}
+func (status *CommitStatus) AfterLoad() {
+	status.Created = time.Unix(status.CreatedUnix, 0).Local()
+	status.Updated = time.Unix(status.UpdatedUnix, 0).Local()
 }
 
 func (status *CommitStatus) loadRepo(e Engine) (err error) {
diff --git a/models/token.go b/models/token.go
index d4b86eb3a..5053214b6 100644
--- a/models/token.go
+++ b/models/token.go
@@ -7,7 +7,6 @@ package models
 import (
 	"time"
 
-	"github.com/go-xorm/xorm"
 	gouuid "github.com/satori/go.uuid"
 
 	"code.gitea.io/gitea/modules/base"
@@ -22,22 +21,18 @@ type AccessToken struct {
 
 	Created           time.Time `xorm:"-"`
 	CreatedUnix       int64     `xorm:"INDEX created"`
-	Updated           time.Time `xorm:"-"` // Note: Updated must below Created for AfterSet.
+	Updated           time.Time `xorm:"-"`
 	UpdatedUnix       int64     `xorm:"INDEX updated"`
 	HasRecentActivity bool      `xorm:"-"`
 	HasUsed           bool      `xorm:"-"`
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (t *AccessToken) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		t.Created = time.Unix(t.CreatedUnix, 0).Local()
-	case "updated_unix":
-		t.Updated = time.Unix(t.UpdatedUnix, 0).Local()
-		t.HasUsed = t.Updated.After(t.Created)
-		t.HasRecentActivity = t.Updated.Add(7 * 24 * time.Hour).After(time.Now())
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (t *AccessToken) AfterLoad() {
+	t.Created = time.Unix(t.CreatedUnix, 0).Local()
+	t.Updated = time.Unix(t.UpdatedUnix, 0).Local()
+	t.HasUsed = t.Updated.After(t.Created)
+	t.HasRecentActivity = t.Updated.Add(7 * 24 * time.Hour).After(time.Now())
 }
 
 // NewAccessToken creates new access token.
diff --git a/models/twofactor.go b/models/twofactor.go
index c983b56a5..75b28b4c1 100644
--- a/models/twofactor.go
+++ b/models/twofactor.go
@@ -11,7 +11,6 @@ import (
 	"time"
 
 	"github.com/Unknwon/com"
-	"github.com/go-xorm/xorm"
 	"github.com/pquerna/otp/totp"
 
 	"code.gitea.io/gitea/modules/base"
@@ -27,18 +26,14 @@ type TwoFactor struct {
 
 	Created     time.Time `xorm:"-"`
 	CreatedUnix int64     `xorm:"INDEX created"`
-	Updated     time.Time `xorm:"-"` // Note: Updated must below Created for AfterSet.
+	Updated     time.Time `xorm:"-"`
 	UpdatedUnix int64     `xorm:"INDEX updated"`
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (t *TwoFactor) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		t.Created = time.Unix(t.CreatedUnix, 0).Local()
-	case "updated_unix":
-		t.Updated = time.Unix(t.UpdatedUnix, 0).Local()
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (t *TwoFactor) AfterLoad() {
+	t.Created = time.Unix(t.CreatedUnix, 0).Local()
+	t.Updated = time.Unix(t.UpdatedUnix, 0).Local()
 }
 
 // GenerateScratchToken recreates the scratch token the user is using.
diff --git a/models/user.go b/models/user.go
index dbc15ae68..bda80bfdf 100644
--- a/models/user.go
+++ b/models/user.go
@@ -153,16 +153,11 @@ func (u *User) UpdateDiffViewStyle(style string) error {
 	return UpdateUserCols(u, "diff_view_style")
 }
 
-// AfterSet is invoked from XORM after setting the value of a field of this object.
-func (u *User) AfterSet(colName string, _ xorm.Cell) {
-	switch colName {
-	case "created_unix":
-		u.Created = time.Unix(u.CreatedUnix, 0).Local()
-	case "updated_unix":
-		u.Updated = time.Unix(u.UpdatedUnix, 0).Local()
-	case "last_login_unix":
-		u.LastLogin = time.Unix(u.LastLoginUnix, 0).Local()
-	}
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (u *User) AfterLoad() {
+	u.Created = time.Unix(u.CreatedUnix, 0).Local()
+	u.Updated = time.Unix(u.UpdatedUnix, 0).Local()
+	u.LastLogin = time.Unix(u.LastLoginUnix, 0).Local()
 }
 
 // getEmail returns an noreply email, if the user has set to keep his
diff --git a/models/webhook.go b/models/webhook.go
index bc7926c23..b6d1dff43 100644
--- a/models/webhook.go
+++ b/models/webhook.go
@@ -19,7 +19,6 @@ import (
 	"code.gitea.io/gitea/modules/sync"
 	api "code.gitea.io/sdk/gitea"
 
-	"github.com/go-xorm/xorm"
 	gouuid "github.com/satori/go.uuid"
 )
 
@@ -112,20 +111,15 @@ type Webhook struct {
 	UpdatedUnix int64     `xorm:"INDEX updated"`
 }
 
-// AfterSet updates the webhook object upon setting a column
-func (w *Webhook) AfterSet(colName string, _ xorm.Cell) {
-	var err error
-	switch colName {
-	case "events":
-		w.HookEvent = &HookEvent{}
-		if err = json.Unmarshal([]byte(w.Events), w.HookEvent); err != nil {
-			log.Error(3, "Unmarshal[%d]: %v", w.ID, err)
-		}
-	case "created_unix":
-		w.Created = time.Unix(w.CreatedUnix, 0).Local()
-	case "updated_unix":
-		w.Updated = time.Unix(w.UpdatedUnix, 0).Local()
+// AfterLoad updates the webhook object upon setting a column
+func (w *Webhook) AfterLoad() {
+	w.HookEvent = &HookEvent{}
+	if err := json.Unmarshal([]byte(w.Events), w.HookEvent); err != nil {
+		log.Error(3, "Unmarshal[%d]: %v", w.ID, err)
 	}
+
+	w.Created = time.Unix(w.CreatedUnix, 0).Local()
+	w.Updated = time.Unix(w.UpdatedUnix, 0).Local()
 }
 
 // GetSlackHook returns slack metadata
@@ -432,32 +426,17 @@ func (t *HookTask) BeforeUpdate() {
 	}
 }
 
-// AfterSet updates the webhook object upon setting a column
-func (t *HookTask) AfterSet(colName string, _ xorm.Cell) {
-	var err error
-	switch colName {
-	case "delivered":
-		t.DeliveredString = time.Unix(0, t.Delivered).Format("2006-01-02 15:04:05 MST")
-
-	case "request_content":
-		if len(t.RequestContent) == 0 {
-			return
-		}
-
-		t.RequestInfo = &HookRequest{}
-		if err = json.Unmarshal([]byte(t.RequestContent), t.RequestInfo); err != nil {
-			log.Error(3, "Unmarshal[%d]: %v", t.ID, err)
-		}
+// AfterLoad updates the webhook object upon setting a column
+func (t *HookTask) AfterLoad() {
+	t.DeliveredString = time.Unix(0, t.Delivered).Format("2006-01-02 15:04:05 MST")
 
-	case "response_content":
-		if len(t.ResponseContent) == 0 {
-			return
-		}
+	if len(t.RequestContent) == 0 {
+		return
+	}
 
-		t.ResponseInfo = &HookResponse{}
-		if err = json.Unmarshal([]byte(t.ResponseContent), t.ResponseInfo); err != nil {
-			log.Error(3, "Unmarshal [%d]: %v", t.ID, err)
-		}
+	t.RequestInfo = &HookRequest{}
+	if err := json.Unmarshal([]byte(t.RequestContent), t.RequestInfo); err != nil {
+		log.Error(3, "Unmarshal[%d]: %v", t.ID, err)
 	}
 }
 
diff --git a/vendor/github.com/go-xorm/xorm/engine.go b/vendor/github.com/go-xorm/xorm/engine.go
index 0d34bf962..15c619d33 100644
--- a/vendor/github.com/go-xorm/xorm/engine.go
+++ b/vendor/github.com/go-xorm/xorm/engine.go
@@ -1516,10 +1516,14 @@ func (engine *Engine) Import(r io.Reader) ([]sql.Result, error) {
 	return results, lastError
 }
 
-// NowTime2 return current time
-func (engine *Engine) NowTime2(sqlTypeName string) (interface{}, time.Time) {
+// nowTime return current time
+func (engine *Engine) nowTime(col *core.Column) (interface{}, time.Time) {
 	t := time.Now()
-	return engine.formatTime(sqlTypeName, t.In(engine.DatabaseTZ)), t.In(engine.TZLocation)
+	var tz = engine.DatabaseTZ
+	if !col.DisableTimeZone && col.TimeZone != nil {
+		tz = col.TimeZone
+	}
+	return engine.formatTime(col.SQLType.Name, t.In(tz)), t.In(engine.TZLocation)
 }
 
 func (engine *Engine) formatColTime(col *core.Column, t time.Time) (v interface{}) {
@@ -1574,3 +1578,10 @@ func (engine *Engine) CondDeleted(colName string) builder.Cond {
 	}
 	return builder.IsNull{colName}.Or(builder.Eq{colName: zeroTime1})
 }
+
+// BufferSize sets buffer size for iterate
+func (engine *Engine) BufferSize(size int) *Session {
+	session := engine.NewSession()
+	session.isAutoClose = true
+	return session.BufferSize(size)
+}
diff --git a/vendor/github.com/go-xorm/xorm/helpers.go b/vendor/github.com/go-xorm/xorm/helpers.go
index 5a0fe7c83..f39ed4725 100644
--- a/vendor/github.com/go-xorm/xorm/helpers.go
+++ b/vendor/github.com/go-xorm/xorm/helpers.go
@@ -422,7 +422,7 @@ func genCols(table *core.Table, session *Session, bean interface{}, useCol bool,
 
 		if (col.IsCreated || col.IsUpdated) && session.statement.UseAutoTime /*&& isZero(fieldValue.Interface())*/ {
 			// if time is non-empty, then set to auto time
-			val, t := session.engine.NowTime2(col.SQLType.Name)
+			val, t := session.engine.nowTime(col)
 			args = append(args, val)
 
 			var colName = col.Name
diff --git a/vendor/github.com/go-xorm/xorm/processors.go b/vendor/github.com/go-xorm/xorm/processors.go
index 77dd30e57..dcd9c6ac0 100644
--- a/vendor/github.com/go-xorm/xorm/processors.go
+++ b/vendor/github.com/go-xorm/xorm/processors.go
@@ -29,13 +29,6 @@ type AfterSetProcessor interface {
 	AfterSet(string, Cell)
 }
 
-// !nashtsai! TODO enable BeforeValidateProcessor when xorm start to support validations
-//// Executed before an object is validated
-//type BeforeValidateProcessor interface {
-//    BeforeValidate()
-//}
-// --
-
 // AfterInsertProcessor executed after an object is persisted to the database
 type AfterInsertProcessor interface {
 	AfterInsert()
@@ -50,3 +43,36 @@ type AfterUpdateProcessor interface {
 type AfterDeleteProcessor interface {
 	AfterDelete()
 }
+
+// AfterLoadProcessor executed after an ojbect has been loaded from database
+type AfterLoadProcessor interface {
+	AfterLoad()
+}
+
+// AfterLoadSessionProcessor executed after an ojbect has been loaded from database with session parameter
+type AfterLoadSessionProcessor interface {
+	AfterLoad(*Session)
+}
+
+type executedProcessorFunc func(*Session, interface{}) error
+
+type executedProcessor struct {
+	fun     executedProcessorFunc
+	session *Session
+	bean    interface{}
+}
+
+func (executor *executedProcessor) execute() error {
+	return executor.fun(executor.session, executor.bean)
+}
+
+func (session *Session) executeProcessors() error {
+	processors := session.afterProcessors
+	session.afterProcessors = make([]executedProcessor, 0)
+	for _, processor := range processors {
+		if err := processor.execute(); err != nil {
+			return err
+		}
+	}
+	return nil
+}
diff --git a/vendor/github.com/go-xorm/xorm/rows.go b/vendor/github.com/go-xorm/xorm/rows.go
index 258d9f279..31e29ae26 100644
--- a/vendor/github.com/go-xorm/xorm/rows.go
+++ b/vendor/github.com/go-xorm/xorm/rows.go
@@ -99,13 +99,17 @@ func (rows *Rows) Scan(bean interface{}) error {
 		return err
 	}
 
-	scanResults, err := rows.session.row2Slice(rows.rows, rows.fields, len(rows.fields), bean)
+	scanResults, err := rows.session.row2Slice(rows.rows, rows.fields, bean)
 	if err != nil {
 		return err
 	}
 
-	_, err = rows.session.slice2Bean(scanResults, rows.fields, len(rows.fields), bean, &dataStruct, rows.session.statement.RefTable)
-	return err
+	_, err = rows.session.slice2Bean(scanResults, rows.fields, bean, &dataStruct, rows.session.statement.RefTable)
+	if err != nil {
+		return err
+	}
+
+	return rows.session.executeProcessors()
 }
 
 // Close session if session.IsAutoClose is true, and claimed any opened resources
diff --git a/vendor/github.com/go-xorm/xorm/session.go b/vendor/github.com/go-xorm/xorm/session.go
index c69ac9e5c..ed2520588 100644
--- a/vendor/github.com/go-xorm/xorm/session.go
+++ b/vendor/github.com/go-xorm/xorm/session.go
@@ -41,6 +41,8 @@ type Session struct {
 	beforeClosures []func(interface{})
 	afterClosures  []func(interface{})
 
+	afterProcessors []executedProcessor
+
 	prepareStmt bool
 	stmtCache   map[uint32]*core.Stmt //key: hash.Hash32 of (queryStr, len(queryStr))
 
@@ -75,6 +77,8 @@ func (session *Session) Init() {
 	session.beforeClosures = make([]func(interface{}), 0)
 	session.afterClosures = make([]func(interface{}), 0)
 
+	session.afterProcessors = make([]executedProcessor, 0)
+
 	session.lastSQL = ""
 	session.lastSQLArgs = []interface{}{}
 }
@@ -296,37 +300,40 @@ func (session *Session) getField(dataStruct *reflect.Value, key string, table *c
 // Cell cell is a result of one column field
 type Cell *interface{}
 
-func (session *Session) rows2Beans(rows *core.Rows, fields []string, fieldsCount int,
+func (session *Session) rows2Beans(rows *core.Rows, fields []string,
 	table *core.Table, newElemFunc func([]string) reflect.Value,
 	sliceValueSetFunc func(*reflect.Value, core.PK) error) error {
 	for rows.Next() {
 		var newValue = newElemFunc(fields)
 		bean := newValue.Interface()
-		dataStruct := rValue(bean)
+		dataStruct := newValue.Elem()
 
 		// handle beforeClosures
-		scanResults, err := session.row2Slice(rows, fields, fieldsCount, bean)
+		scanResults, err := session.row2Slice(rows, fields, bean)
 		if err != nil {
 			return err
 		}
-		pk, err := session.slice2Bean(scanResults, fields, fieldsCount, bean, &dataStruct, table)
-		if err != nil {
-			return err
-		}
-		err = sliceValueSetFunc(&newValue, pk)
+		pk, err := session.slice2Bean(scanResults, fields, bean, &dataStruct, table)
 		if err != nil {
 			return err
 		}
+		session.afterProcessors = append(session.afterProcessors, executedProcessor{
+			fun: func(*Session, interface{}) error {
+				return sliceValueSetFunc(&newValue, pk)
+			},
+			session: session,
+			bean:    bean,
+		})
 	}
 	return nil
 }
 
-func (session *Session) row2Slice(rows *core.Rows, fields []string, fieldsCount int, bean interface{}) ([]interface{}, error) {
+func (session *Session) row2Slice(rows *core.Rows, fields []string, bean interface{}) ([]interface{}, error) {
 	for _, closure := range session.beforeClosures {
 		closure(bean)
 	}
 
-	scanResults := make([]interface{}, fieldsCount)
+	scanResults := make([]interface{}, len(fields))
 	for i := 0; i < len(fields); i++ {
 		var cell interface{}
 		scanResults[i] = &cell
@@ -343,20 +350,49 @@ func (session *Session) row2Slice(rows *core.Rows, fields []string, fieldsCount
 	return scanResults, nil
 }
 
-func (session *Session) slice2Bean(scanResults []interface{}, fields []string, fieldsCount int, bean interface{}, dataStruct *reflect.Value, table *core.Table) (core.PK, error) {
+func (session *Session) slice2Bean(scanResults []interface{}, fields []string, bean interface{}, dataStruct *reflect.Value, table *core.Table) (core.PK, error) {
 	defer func() {
 		if b, hasAfterSet := bean.(AfterSetProcessor); hasAfterSet {
 			for ii, key := range fields {
 				b.AfterSet(key, Cell(scanResults[ii].(*interface{})))
 			}
 		}
-
-		// handle afterClosures
-		for _, closure := range session.afterClosures {
-			closure(bean)
-		}
 	}()
 
+	// handle afterClosures
+	for _, closure := range session.afterClosures {
+		session.afterProcessors = append(session.afterProcessors, executedProcessor{
+			fun: func(sess *Session, bean interface{}) error {
+				closure(bean)
+				return nil
+			},
+			session: session,
+			bean:    bean,
+		})
+	}
+
+	if a, has := bean.(AfterLoadProcessor); has {
+		session.afterProcessors = append(session.afterProcessors, executedProcessor{
+			fun: func(sess *Session, bean interface{}) error {
+				a.AfterLoad()
+				return nil
+			},
+			session: session,
+			bean:    bean,
+		})
+	}
+
+	if a, has := bean.(AfterLoadSessionProcessor); has {
+		session.afterProcessors = append(session.afterProcessors, executedProcessor{
+			fun: func(sess *Session, bean interface{}) error {
+				a.AfterLoad(sess)
+				return nil
+			},
+			session: session,
+			bean:    bean,
+		})
+	}
+
 	var tempMap = make(map[string]int)
 	var pk core.PK
 	for ii, key := range fields {
diff --git a/vendor/github.com/go-xorm/xorm/session_delete.go b/vendor/github.com/go-xorm/xorm/session_delete.go
index 1d7d662cd..688b122ca 100644
--- a/vendor/github.com/go-xorm/xorm/session_delete.go
+++ b/vendor/github.com/go-xorm/xorm/session_delete.go
@@ -184,12 +184,12 @@ func (session *Session) Delete(bean interface{}) (int64, error) {
 			}
 		}
 
-		// !oinume! Insert NowTime to the head of session.statement.Params
+		// !oinume! Insert nowTime to the head of session.statement.Params
 		condArgs = append(condArgs, "")
 		paramsLen := len(condArgs)
 		copy(condArgs[1:paramsLen], condArgs[0:paramsLen-1])
 
-		val, t := session.engine.NowTime2(deletedColumn.SQLType.Name)
+		val, t := session.engine.nowTime(deletedColumn)
 		condArgs[0] = val
 
 		var colName = deletedColumn.Name
diff --git a/vendor/github.com/go-xorm/xorm/session_find.go b/vendor/github.com/go-xorm/xorm/session_find.go
index 05ec724f9..f95dcfef2 100644
--- a/vendor/github.com/go-xorm/xorm/session_find.go
+++ b/vendor/github.com/go-xorm/xorm/session_find.go
@@ -239,7 +239,12 @@ func (session *Session) noCacheFind(table *core.Table, containerValue reflect.Va
 		if err != nil {
 			return err
 		}
-		return session.rows2Beans(rows, fields, len(fields), tb, newElemFunc, containerValueSetFunc)
+		err = session.rows2Beans(rows, fields, tb, newElemFunc, containerValueSetFunc)
+		rows.Close()
+		if err != nil {
+			return err
+		}
+		return session.executeProcessors()
 	}
 
 	for rows.Next() {
diff --git a/vendor/github.com/go-xorm/xorm/session_get.go b/vendor/github.com/go-xorm/xorm/session_get.go
index 1f1e61cdd..8faf53c02 100644
--- a/vendor/github.com/go-xorm/xorm/session_get.go
+++ b/vendor/github.com/go-xorm/xorm/session_get.go
@@ -87,7 +87,7 @@ func (session *Session) nocacheGet(beanKind reflect.Kind, table *core.Table, bea
 			return true, err
 		}
 
-		scanResults, err := session.row2Slice(rows, fields, len(fields), bean)
+		scanResults, err := session.row2Slice(rows, fields, bean)
 		if err != nil {
 			return false, err
 		}
@@ -95,7 +95,12 @@ func (session *Session) nocacheGet(beanKind reflect.Kind, table *core.Table, bea
 		rows.Close()
 
 		dataStruct := rValue(bean)
-		_, err = session.slice2Bean(scanResults, fields, len(fields), bean, &dataStruct, table)
+		_, err = session.slice2Bean(scanResults, fields, bean, &dataStruct, table)
+		if err != nil {
+			return true, err
+		}
+
+		return true, session.executeProcessors()
 	case reflect.Slice:
 		err = rows.ScanSlice(bean)
 	case reflect.Map:
diff --git a/vendor/github.com/go-xorm/xorm/session_insert.go b/vendor/github.com/go-xorm/xorm/session_insert.go
index 705f6a895..478501f0b 100644
--- a/vendor/github.com/go-xorm/xorm/session_insert.go
+++ b/vendor/github.com/go-xorm/xorm/session_insert.go
@@ -126,7 +126,7 @@ func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error
 					}
 				}
 				if (col.IsCreated || col.IsUpdated) && session.statement.UseAutoTime {
-					val, t := session.engine.NowTime2(col.SQLType.Name)
+					val, t := session.engine.nowTime(col)
 					args = append(args, val)
 
 					var colName = col.Name
@@ -181,7 +181,7 @@ func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error
 					}
 				}
 				if (col.IsCreated || col.IsUpdated) && session.statement.UseAutoTime {
-					val, t := session.engine.NowTime2(col.SQLType.Name)
+					val, t := session.engine.nowTime(col)
 					args = append(args, val)
 
 					var colName = col.Name
diff --git a/vendor/github.com/go-xorm/xorm/session_iterate.go b/vendor/github.com/go-xorm/xorm/session_iterate.go
index a2f957a27..071fce499 100644
--- a/vendor/github.com/go-xorm/xorm/session_iterate.go
+++ b/vendor/github.com/go-xorm/xorm/session_iterate.go
@@ -23,6 +23,10 @@ func (session *Session) Iterate(bean interface{}, fun IterFunc) error {
 		defer session.Close()
 	}
 
+	if session.statement.bufferSize > 0 {
+		return session.bufferIterate(bean, fun)
+	}
+
 	rows, err := session.Rows(bean)
 	if err != nil {
 		return err
@@ -44,3 +48,49 @@ func (session *Session) Iterate(bean interface{}, fun IterFunc) error {
 	}
 	return err
 }
+
+// BufferSize sets the buffersize for iterate
+func (session *Session) BufferSize(size int) *Session {
+	session.statement.bufferSize = size
+	return session
+}
+
+func (session *Session) bufferIterate(bean interface{}, fun IterFunc) error {
+	if session.isAutoClose {
+		defer session.Close()
+	}
+
+	var bufferSize = session.statement.bufferSize
+	var limit = session.statement.LimitN
+	if limit > 0 && bufferSize > limit {
+		bufferSize = limit
+	}
+	var start = session.statement.Start
+	v := rValue(bean)
+	sliceType := reflect.SliceOf(v.Type())
+	var idx = 0
+	for {
+		slice := reflect.New(sliceType)
+		if err := session.Limit(bufferSize, start).find(slice.Interface(), bean); err != nil {
+			return err
+		}
+
+		for i := 0; i < slice.Elem().Len(); i++ {
+			if err := fun(idx, slice.Elem().Index(i).Addr().Interface()); err != nil {
+				return err
+			}
+			idx++
+		}
+
+		start = start + slice.Elem().Len()
+		if limit > 0 && idx+bufferSize > limit {
+			bufferSize = limit - idx
+		}
+
+		if bufferSize <= 0 || slice.Elem().Len() < bufferSize || idx == limit {
+			break
+		}
+	}
+
+	return nil
+}
diff --git a/vendor/github.com/go-xorm/xorm/session_update.go b/vendor/github.com/go-xorm/xorm/session_update.go
index 4e0f656db..ca0629812 100644
--- a/vendor/github.com/go-xorm/xorm/session_update.go
+++ b/vendor/github.com/go-xorm/xorm/session_update.go
@@ -205,7 +205,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 		if _, ok := session.statement.columnMap[strings.ToLower(table.Updated)]; !ok {
 			colNames = append(colNames, session.engine.Quote(table.Updated)+" = ?")
 			col := table.UpdatedColumn()
-			val, t := session.engine.NowTime2(col.SQLType.Name)
+			val, t := session.engine.nowTime(col)
 			args = append(args, val)
 
 			var colName = col.Name
diff --git a/vendor/github.com/go-xorm/xorm/statement.go b/vendor/github.com/go-xorm/xorm/statement.go
index dc8a0c9b2..23346c710 100644
--- a/vendor/github.com/go-xorm/xorm/statement.go
+++ b/vendor/github.com/go-xorm/xorm/statement.go
@@ -73,6 +73,7 @@ type Statement struct {
 	decrColumns     map[string]decrParam
 	exprColumns     map[string]exprParam
 	cond            builder.Cond
+	bufferSize      int
 }
 
 // Init reset all the statement's fields
@@ -111,6 +112,7 @@ func (statement *Statement) Init() {
 	statement.decrColumns = make(map[string]decrParam)
 	statement.exprColumns = make(map[string]exprParam)
 	statement.cond = builder.NewCond()
+	statement.bufferSize = 0
 }
 
 // NoAutoCondition if you do not want convert bean's field as query condition, then use this function
diff --git a/vendor/vendor.json b/vendor/vendor.json
index 101c72c21..ef5954259 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -474,10 +474,10 @@
 			"revisionTime": "2016-08-11T02:11:45Z"
 		},
 		{
-			"checksumSHA1": "lAzHeuH461JyawhsGLi27JpWsgs=",
+			"checksumSHA1": "+KmPfckyKvrUZPIHBYHylg/7V8o=",
 			"path": "github.com/go-xorm/xorm",
-			"revision": "3101e3bc440f16f151687d97bce94da063c486f5",
-			"revisionTime": "2017-09-15T01:51:15Z"
+			"revision": "29d4a0330a00b9be468b70e3fb0f74109348c358",
+			"revisionTime": "2017-09-30T01:26:13Z"
 		},
 		{
 			"checksumSHA1": "1ft/4j5MFa7C9dPI9whL03HSUzk=",