          expected = {
              'email': '',
              'content': '',
              'created': None,
              'sub_comment': ''
          }
          self.assertEqual(serializer.data, expected)
  
      def test_retrieve(self):
          serializer = CommentSerializer(self.comment)
 
</s> remove         if not getattr(view, 'get_serializer', None) or not parsers.FormParser in view.parser_classes:
 </s> add         if not getattr(view, 'get_serializer', None) or not any(parser.supports_html_forms for parser in view.parser_classes):
            #'sub_comment': ''
          expected = {
              'email': '',
              'content': '',
              'created': None,
            #'sub_comment': ''
          }
          self.assertEqual(serializer.data, expected)
  
      def test_retrieve(self):
          serializer = CommentSerializer(self.comment)
keep keep keep keep replace keep keep keep keep keep
 First hacky pass at displaying raw data 
rest_framework/tests/test_serializer.py