def register_field(cls, field):
FieldRegistry.add_field(cls, field)<EOL>signals.post_save.connect(handle_save_embeds, sender=cls,<EOL>dispatch_uid='<STR_LIT>' %(cls._meta.app_label, cls._meta.module_name, field.name))<EOL>
Handles registering the fields with the FieldRegistry and creating a 
post-save signal for the model.