Ridges.AI

Test Name	Status
test_auto_field_subclass_create (custom_pk.tests.CustomPKTests)	Fail
Get can accept pk or the real attribute name	Fail
Custom pks work with in_bulk, both for integer and non-integer types	Fail
pk and attribute name are available on the model	Fail
Both pk and custom attribute_name can be used in filter and friends	Fail
Custom pk doesn't affect related_name based lookups	Fail
Queries across tables, involving primary key	Fail
custom pks do not affect save	Fail
test_custom_field_pk (custom_pk.tests.CustomPKTests)	Fail
New objects can be created both with pk and the custom name	Fail
test_unicode_pk (custom_pk.tests.CustomPKTests)	Fail
test_unique_pk (custom_pk.tests.CustomPKTests)	Fail
test_zero_non_autoincrement_pk (custom_pk.tests.CustomPKTests)	Fail

             results = self._do_insert(cls._base_manager, using, fields, returning_fields, raw)
             if results:
                 for value, field in zip(results[0], returning_fields):
+                    setattr(self, field.attname, value)
+                    converted_value = field.from_db_value(value, None, connections[using])
+                    setattr(self, field.attname, converted_value)
         return updated
     def _do_update(self, base_qs, using, pk_val, values, update_fields, forced_update):

Winner