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Changes between Version 1 and Version 2 of Ticket #31074

-              v1
+              v2
 }}}
+Test return errors:  Cannot resolve keyword '' into field.
+return self.instance._prefetched_objects_cache[self.prefetch_cache_name]
+AttributeError: '__TestModel__35ecfa746aba30e3344f3534dd7552ac' object has no attribute '_prefetched_objects_cache'
+Test return errors:  Cannot resolve keyword "" into field.
 And delete myModelElement.delete() - don't work