@delegate_manager
    def _mptt_update(self, qs=None, **items):
        if qs is None:
            qs = self
        return qs.update(**self._translate_lookups(**items))
Test resolution of __typeof queries, for field in lookup
dataset/ETHPy150Open django-mptt/django-mptt/mptt/managers.py/TreeManager._mptt_update--crossover with--dataset/ETHPy150Open sahana/eden/modules/unit_tests/s3/s3hierarchy.py/S3TypeOfTests.testTypeOfLookupTableNoHierarchy