def test_deferred_class_factory(self):
from djangocg.db.models.query_utils import deferred_class_factory
new_class = deferred_class_factory(Item,
('this_is_some_very_long_attribute_name_so_modelname_truncation_is_triggered',))
self.assertEqual(new_class.__name__,
'Item_Deferred_this_is_some_very_long_attribute_nac34b1f495507dad6b02e2cb235c875e')
def model_unpickle(model, attrs):
"""
Used to unpickle Model subclasses with deferred fields.
"""
cls = deferred_class_factory(model, attrs)
return cls.__new__(cls)
