[#210] Test update (replaced bang- with non-bang method).

test/web/twitter_api/twitter_api_controller_test.exs

@@ -1268,7 +1268,7 @@ test "it updates `data[name]` of referenced Object with provided value", %{conn:
       })
       |> json_response(:no_content)
 
-      object = Repo.get!(Object, object.id)
+      object = Repo.get(Object, object.id)
       assert object.data["name"] == description
     end
   end