Do this: def __gt__(self, value): return Q(**{ f"{self.name}__gt": value }) and your original code should work as-is without the need for _() self.

Do this: def __gt__(self, value): return Q(**{ f"{self.name}__gt": value }) and your original code should work as-is without the need for _() self.filter(Field.end > self._midnight(today)) https://docs.djangoproject.com/en/6.0/topics/db/queries/#complex-lookups-with-q-objects https://docs.djangoproject.com/en/6.0/topics/db/queries/#com...