models.py 文件源码

def revert_to(self):

        '''
        method to revert resource to this version by issuing PATCH

        Args:
            None

        Returns:
            None: sends PATCH request, and refreshes parent resource
        '''

        # send patch
        response = self.resource.repo.api.http_request('PATCH', self.uri)

        # if response 204
        if response.status_code == 204:
            logger.debug('reverting to previous version of resource, %s' % self.uri)

            # refresh current resource handle
            self._current_resource.refresh()

        else:
            raise Exception('HTTP %s, could not revert to resource version, %s' % (response.status_code, self.uri))