From 51995f8a0b79b63c2ebe71c2832b8ad5661796ca Mon Sep 17 00:00:00 2001
From: yp05327 <576951401@qq.com>
Date: Fri, 6 Oct 2023 07:48:29 +0000
Subject: [PATCH] add

---
 services/issue/issue.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/issue/issue.go b/services/issue/issue.go
index 198dc0b2e189..b1f418c32e56 100644
--- a/services/issue/issue.go
+++ b/services/issue/issue.go
@@ -53,6 +53,10 @@ func ChangeTitle(ctx context.Context, issue *issues_model.Issue, doer *user_mode
 	oldTitle := issue.Title
 	issue.Title = title
 
+	if oldTitle == title {
+		return nil
+	}
+
 	if err := issues_model.ChangeIssueTitle(ctx, issue, doer, oldTitle); err != nil {
 		return err
 	}