1 files changed, 13 insertions, 0 deletions
diff --git a/models/migrations/v1_13/v148.go b/models/migrations/v1_13/v148.go
new file mode 100644
index 00000000..7bb8ab70
--- /dev/null
+++ b/models/migrations/v1_13/v148.go
@@ -0,0 +1,13 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_13 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func PurgeInvalidDependenciesComments(x *xorm.Engine) error {
+	_, err := x.Exec("DELETE FROM comment WHERE dependent_issue_id != 0 AND dependent_issue_id NOT IN (SELECT id FROM issue)")
+	return err
+}