Without looking at the code, I will try to solve this problem analytically.
django-simple-history, , post_save/post_delete model.Manager.
, , TastyPie, - ModelResource, . - .
, simple_history/models.py, , contribute_to_class models.signals.class_prepared.connect(self.finalize, sender=cls), , TastyPie ...
, , TastyPie , , , - ? github?