From c05b89a5aaea7c3a7db9b602693556cde725a30f Mon Sep 17 00:00:00 2001
From: guillep2k <18600385+guillep2k@users.noreply.github.com>
Date: Wed, 25 Sep 2019 00:57:06 -0300
Subject: [PATCH] Fix nil ref (#8281)

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

diff --git a/models/issue_xref.go b/models/issue_xref.go
index 3631bf324..1cc0bcfe6 100644
--- a/models/issue_xref.go
+++ b/models/issue_xref.go
@@ -197,7 +197,7 @@ func (issue *Issue) isValidCommentReference(e Engine, ctx *crossReferencesContex
 		return nil, err
 	}
 	// Check user permissions
-	if refIssue.Repo.ID != ctx.OrigIssue.Repo.ID {
+	if refIssue.RepoID != ctx.OrigIssue.RepoID {
 		perm, err := getUserRepoPermission(e, refIssue.Repo, ctx.Doer)
 		if err != nil {
 			return nil, err