def _setup_query(self):
            original = self._fields
            new_fields, self.translation_fields = append_fallback(self.model, original)
            self._fields = list(new_fields)
            self.fields_to_del = new_fields - set(original)
            super(FallbackValuesQuerySet, self)._setup_query()
dataset/ETHPy150Open deschler/django-modeltranslation/modeltranslation/manager.py/FallbackValuesQuerySet._setup_query/original