1 files changed, 16 insertions, 0 deletions
diff --git a/models/migrations/v1_21/v277.go b/models/migrations/v1_21/v277.go
new file mode 100644
index 00000000..12529160
--- /dev/null
+++ b/models/migrations/v1_21/v277.go
@@ -0,0 +1,16 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_21 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func AddIndexToIssueUserIssueID(x *xorm.Engine) error {
+	type IssueUser struct {
+		IssueID int64 `xorm:"INDEX"`
+	}
+
+	return x.Sync(new(IssueUser))
+}