1 files changed, 0 insertions, 72 deletions
diff --git a/models/migrations/v27.go b/models/migrations/v27.go
deleted file mode 100644
index 2bba0b7412..0000000000
--- a/models/migrations/v27.go
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 2017 Gitea. 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"
-	"time"
-
-	"code.gitea.io/gitea/modules/log"
-	"code.gitea.io/gitea/modules/setting"
-
-	"xorm.io/xorm"
-)
-
-func convertIntervalToDuration(x *xorm.Engine) (err error) {
-	type Repository struct {
-		ID      int64
-		OwnerID int64
-		Name    string
-	}
-	type Mirror struct {
-		ID       int64       `xorm:"pk autoincr"`
-		RepoID   int64       `xorm:"INDEX"`
-		Repo     *Repository `xorm:"-"`
-		Interval time.Duration
-	}
-
-	sess := x.NewSession()
-	defer sess.Close()
-
-	if err := sess.Begin(); err != nil {
-		return err
-	}
-
-	dialect := x.Dialect().DriverName()
-
-	switch dialect {
-	case "mysql":
-		_, err = sess.Exec("ALTER TABLE mirror MODIFY `interval` BIGINT")
-	case "postgres":
-		_, err = sess.Exec("ALTER TABLE mirror ALTER COLUMN \"interval\" SET DATA TYPE bigint")
-	case "mssql":
-		_, err = sess.Exec("ALTER TABLE mirror ALTER COLUMN \"interval\" BIGINT")
-	case "sqlite3":
-	}
-
-	if err != nil {
-		return fmt.Errorf("Error changing mirror interval column type: %v", err)
-	}
-
-	var mirrors []Mirror
-	err = sess.Table("mirror").Select("*").Find(&mirrors)
-	if err != nil {
-		return fmt.Errorf("Query repositories: %v", err)
-	}
-	for _, mirror := range mirrors {
-		mirror.Interval *= time.Hour
-		if mirror.Interval < setting.Mirror.MinInterval {
-			log.Info("Mirror interval less than Mirror.MinInterval, setting default interval: repo id %v", mirror.RepoID)
-			mirror.Interval = setting.Mirror.DefaultInterval
-		}
-		log.Debug("Mirror interval set to %v for repo id %v", mirror.Interval, mirror.RepoID)
-		_, err := sess.ID(mirror.ID).Cols("interval").Update(mirror)
-		if err != nil {
-			return fmt.Errorf("update mirror interval failed: %v", err)
-		}
-	}
-
-	return sess.Commit()
-}