Fix single quote usage warning

KirchoKirev · richmolj · commit 593a19b7bb4b · 2021-04-23T09:03:32.000-04:00
diff --git a/spec/integration/rails/persistence_spec.rb b/spec/integration/rails/persistence_spec.rb
@@ -781,7 +781,7 @@ def self.name
             },
             {
               type: "teams",
-              'temp-id': 'team1',
+              'temp-id': "team1",
               attributes: {name: "Team 1"}
             }
           ]
