def to_representation(self, value):
        """
        Serialize tagged objects to a simple textual representation.
        """
        if isinstance(value, Media):
            # return 'Media: {}'.format(value.pk)
            serializer = MediaSerializer(
                value, context={"request": self.context["request"]}
            )
        elif isinstance(value, Media):
            return "Jingle: {}".format(value.pk)
        else:
            raise Exception("Unexpected type of tagged object")

        return serializer.data