fix MR comments

spec/jobs/match_appearance_releases_job_spec.rb

@@ -80,8 +80,8 @@ describe MatchAppearanceReleasesJob do
       MatchAppearanceReleasesJob.perform_now project, signed_ids
 
       expect(AppearanceRelease.last.identifier).to eq mock_match.identifier
-      expect(AppearanceRelease.last.person_photo.attached?).to eq true
-      expect(AppearanceRelease.last.contract.attached?).to eq false
+      expect(AppearanceRelease.last.person_photo).to be_attached
+      expect(AppearanceRelease.last.contract).not_to be_attached
     end
 
     it "creates new incomplete appearance release if BrayniacAI returns single contract match" do