utils.py 文件源码

def handle_exception(self, *args, **kwargs):
        """Handle exception with transaction rollback."""
        response = super(AtomicMixin, self).handle_exception(*args, **kwargs)

        if getattr(response, 'exception'):
            # We've suppressed the exception but still need to rollback any transaction.
            transaction.set_rollback(True)

        return response