Allow commenting on older versions of the diff and comparisons between diff versionsdm-link-discussion-to-outdated-diff

1 files changed, 4 insertions, 3 deletions

diff --git a/app/models/diff_note.rb b/app/models/diff_note.rb
index abe4518d62a..76c59199afd 100644
--- a/app/models/diff_note.rb
+++ b/app/models/diff_note.rb
@@ -65,10 +65,11 @@ class DiffNote < Note
     self.position.diff_refs == diff_refs
   end
 
-  def latest_merge_request_diff
-    return unless for_merge_request?
+  def created_at_diff?(diff_refs)
+    return false unless supported?
+    return true if for_commit?
 
-    self.noteable.merge_request_diff_for(self.position.diff_refs)
+    self.original_position.diff_refs == diff_refs
   end
 
   private