migrations: clean unlinked webhook and hook_tasks

2 files changed, 20 insertions, 0 deletions

diff --git a/models/migrations/migrations.go b/models/migrations/migrations.go
index 06747d38..5192419b 100644
--- a/models/migrations/migrations.go
+++ b/models/migrations/migrations.go
@@ -64,6 +64,8 @@ var migrations = []Migration{
 	NewMigration("update repository sizes", updateRepositorySizes),
 	// v16 -> v17:v0.10.31
 	NewMigration("remove invalid protect branch whitelist", removeInvalidProtectBranchWhitelist),
+	// v18 -> v19:v0.11.55
+	NewMigration("clean unlinked webhook and hook_tasks", cleanUnlinkedWebhookAndHookTasks),
 }
 
 // Migrate database to current version
diff --git a/models/migrations/v19.go b/models/migrations/v19.go
new file mode 100644
index 00000000..839e181f
--- /dev/null
+++ b/models/migrations/v19.go
@@ -0,0 +1,18 @@
+// Copyright 2018 The Gogs 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 (
+	"github.com/go-xorm/xorm"
+)
+
+func cleanUnlinkedWebhookAndHookTasks(x *xorm.Engine) error {
+	_, err := x.Exec(`DELETE FROM webhook WHERE repo_id NOT IN (SELECT id FROM repository);`)
+	if err != nil {
+		return err
+	}
+	_, err = x.Exec(`DELETE FROM hook_task WHERE repo_id NOT IN (SELECT id FROM repository);`)
+	return err
+}