Allow suggesting single line changes in diffs

1 files changed, 13 insertions, 0 deletions

diff --git a/app/models/diff_note.rb b/app/models/diff_note.rb
index c32008aa9c7..279603496b0 100644
--- a/app/models/diff_note.rb
+++ b/app/models/diff_note.rb
@@ -66,10 +66,23 @@ class DiffNote < Note
     self.original_position.diff_refs == diff_refs
   end
 
+  def supports_suggestion?
+    return false unless noteable.supports_suggestion? && on_text?
+    # We don't want to trigger side-effects of `diff_file` call.
+    return false unless file = fetch_diff_file
+    return false unless line = file.line_for_position(self.original_position)
+
+    line&.suggestible?
+  end
+
   def discussion_first_note?
     self == discussion.first_note
   end
 
+  def banzai_render_context(field)
+    super.merge(suggestions_filter_enabled: supports_suggestion?)
+  end
+
   private
 
   def enqueue_diff_file_creation_job