Create a new instance of the related model.

        :param attributes: The attributes
        :type attributes: dict

        :rtype: Model

def create(self, _attributes=None, **attributes):
        """
        Create a new instance of the related model.

        :param attributes: The attributes
        :type attributes: dict

        :rtype: Model
        """
        if _attributes is not None:
            attributes.update(_attributes)

        instance = self._related.new_instance(attributes)

        self._set_foreign_attributes_for_create(instance)

        instance.save()

        return instance