From 31df012968bd0acb3ed6748c7bf0f99d8ecc4031 Mon Sep 17 00:00:00 2001
From: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>
Date: Sat, 23 May 2020 21:49:48 +0200
Subject: Properly handle and return empty string for dangling commits in
 GetBranchName (#11587)

---
 models/issue_comment.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'models')

diff --git a/models/issue_comment.go b/models/issue_comment.go
index e23fae6715..3f2ee8b7d9 100644
--- a/models/issue_comment.go
+++ b/models/issue_comment.go
@@ -1129,7 +1129,7 @@ func getCommitIDsFromRepo(repo *Repository, oldCommitID, newCommitID, baseBranch
 		return nil, false, err
 	}
 
-	if oldCommitBranch == "undefined" {
+	if oldCommitBranch == "" {
 		commitIDs = make([]string, 2)
 		commitIDs[0] = oldCommitID
 		commitIDs[1] = newCommitID
-- 
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