Method create

django/contrib/contenttypes/fields.py:831–836

(self, **kwargs)

        aset.alters_data = True

        def create(self, **kwargs):
            self._remove_prefetched_objects()
            kwargs[self.content_type_field_name] = self.content_type
            kwargs[self.object_id_field_name] = self.pk_val
            db = router.db_for_write(self.model, instance=self.instance)
            return super().using(db).create(**kwargs)

        create.alters_data = True