@staticmethod
def _make_doc_response_schema(schema):
    """Override this to modify schema in docs

        This can be used to document a wrapping structure.

            Example: ::

                @staticmethod
                def _doc_schema(schema):
                    if schema:
                        return {'type': 'success', 'data': schema}
                    else:
                        return None
        """
    return schema
