add v171 Migration for go-gitea#14634

Author: 6543

models/migrations/migrations.go

@@ -288,6 +288,8 @@ var migrations = []Migration{
 	NewMigration("Update DeleteBranch comments to set the old_ref to the commit_sha", commentTypeDeleteBranchUseOldRef),
 	// v170 -> v171
 	NewMigration("Add Dismissed to Review table", addDismissedReviewColumn),
+	// v171 -> v172
+	NewMigration("Add Sorting to ProjectBoard table", addSortingColToProjectBoard),
 }
 
 // GetCurrentDBVersion returns the current db version

models/migrations/v171.go

@@ -0,0 +1,22 @@
+// Copyright 2021 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"
+
+	"xorm.io/xorm"
+)
+
+func addSortingColToProjectBoard(x *xorm.Engine) error {
+	type ProjectBoard struct {
+		Sorting int8 `xorm:"DEFAULT 0"`
+	}
+
+	if err := x.Sync2(new(ProjectBoard)); err != nil {
+		return fmt.Errorf("Sync2: %v", err)
+	}
+	return nil
+}