From 02827809f2616adb2bff5577b77f80b8616135a5 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brecht@blender.org>
Date: Tue, 18 Apr 2023 16:27:59 +0200
Subject: [PATCH] Fix template error in pull request with deleted head repo

Rendering of Allow Edits from Maintainers did not check if the head repo
exists, while other parts of the page handle it gracefully.
---
 templates/repo/issue/view_content/sidebar.tmpl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates/repo/issue/view_content/sidebar.tmpl b/templates/repo/issue/view_content/sidebar.tmpl
index a2f12083c6394..290488d9fbb94 100644
--- a/templates/repo/issue/view_content/sidebar.tmpl
+++ b/templates/repo/issue/view_content/sidebar.tmpl
@@ -690,7 +690,7 @@
 			</div>
 		{{end}}
 
-		{{if and .Issue.IsPull .IsIssuePoster (not .Issue.IsClosed)}}
+		{{if and .Issue.IsPull .IsIssuePoster (not .Issue.IsClosed) .Issue.PullRequest.HeadRepo}}
 			{{if and (not (eq .Issue.PullRequest.HeadRepo.FullName .Issue.PullRequest.BaseRepo.FullName)) .CanWriteToHeadRepo}}
 				<div class="ui divider"></div>
 				<div class="inline field">