2 files changed, 32 insertions, 0 deletions
diff --git a/models/migrations/migrations.go b/models/migrations/migrations.go
index d79d403712..dfaef2c78d 100644
--- a/models/migrations/migrations.go
+++ b/models/migrations/migrations.go
@@ -166,6 +166,8 @@ var migrations = []Migration{
 	NewMigration("add writable deploy keys", addModeToDeploKeys),
 	// v56 -> v57
 	NewMigration("remove is_owner, num_teams columns from org_user", removeIsOwnerColumnFromOrgUser),
+	// v57 -> v58
+	NewMigration("add closed_unix column for issues", addIssueClosedTime),
 }
 
 // Migrate database to current version
diff --git a/models/migrations/v57.go b/models/migrations/v57.go
new file mode 100644
index 0000000000..3a79a5cca7
--- /dev/null
+++ b/models/migrations/v57.go
@@ -0,0 +1,30 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"fmt"
+
+	"code.gitea.io/gitea/modules/util"
+
+	"github.com/go-xorm/xorm"
+)
+
+func addIssueClosedTime(x *xorm.Engine) error {
+	// Issue see models/issue.go
+	type Issue struct {
+		ClosedUnix util.TimeStamp `xorm:"INDEX"`
+	}
+
+	if err := x.Sync2(new(Issue)); err != nil {
+		return fmt.Errorf("Sync2: %v", err)
+	}
+
+	if _, err := x.Exec("UPDATE `issue` SET `closed_unix` = `updated_unix` WHERE `is_closed` = ?", true); err != nil {
+		return err
+	}
+
+	return nil
+}