Add branch overiew page (#2108)

* Add branch overiew page

* fix changed method name on sub menu

* remove unused code

models/migrations/migrations.go

@@ -142,6 +142,8 @@ var migrations = []Migration{
 	NewMigration("remove index column from repo_unit table", removeIndexColumnFromRepoUnitTable),
 	// v46 -> v47
 	NewMigration("remove organization watch repositories", removeOrganizationWatchRepo),
+	// v47 -> v48
+	NewMigration("add deleted branches", addDeletedBranch),
 }
 
 // Migrate database to current version

models/migrations/v47.go

@@ -0,0 +1,29 @@
+// 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"
+
+	"github.com/go-xorm/xorm"
+)
+
+func addDeletedBranch(x *xorm.Engine) (err error) {
+	// DeletedBranch contains the deleted branch information
+	type DeletedBranch struct {
+		ID          int64  `xorm:"pk autoincr"`
+		RepoID      int64  `xorm:"UNIQUE(s) INDEX NOT NULL"`
+		Name        string `xorm:"UNIQUE(s) NOT NULL"`
+		Commit      string `xorm:"UNIQUE(s) NOT NULL"`
+		DeletedByID int64  `xorm:"INDEX NOT NULL"`
+		DeletedUnix int64  `xorm:"INDEX"`
+	}
+
+	if err = x.Sync2(new(DeletedBranch)); err != nil {
+		return fmt.Errorf("Sync2: %v", err)
+	}
+
+	return nil
+}