Avoid 500's when commit is not reachable

1 files changed, 8 insertions, 0 deletions

diff --git a/spec/models/diff_note_spec.rb b/spec/models/diff_note_spec.rb
index fa19cb47a0d..d9e1fe4b165 100644
--- a/spec/models/diff_note_spec.rb
+++ b/spec/models/diff_note_spec.rb
@@ -321,6 +321,14 @@ describe DiffNote do
   end
 
   describe '#supports_suggestion?' do
+    context 'when noteable does not exist' do
+      it 'returns false' do
+        allow(subject).to receive(:noteable) { nil }
+
+        expect(subject.supports_suggestion?).to be(false)
+      end
+    end
+
     context 'when noteable does not support suggestions' do
       it 'returns false' do
         allow(subject.noteable).to receive(:supports_suggestion?) { false }