Avoid run change title process when the title is same (#27467) (#27557)

Backport #27467 manually.

diff --git a/services/issue/issue.go b/services/issue/issue.go
index 596b27c58898f6b5da2489b6846408f31478ffa2..8ae9097ff4e189ae7ef3338dc844517eda86bb31 100644 (file)
--- 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
        }