def on_post_save(self, sender, **kwargs):
if self._in_migration:<EOL><INDENT>return<EOL><DEDENT>self.send_notify(<EOL>model=sender,<EOL>obj=kwargs['<STR_LIT>'],<EOL>msg=kwargs['<STR_LIT>'] and ADDED or CHANGED,<EOL>using=kwargs['<STR_LIT>'],<EOL>)<EOL>
Post-save signal handler.