protected function _modifyAfterFetch($response, $request) {
        if (!$this->_methodFailed($response)) {
            $rows = $response['result'];
            $methodParts = explode('.', $request['method']);
            $modelClass  = Garp_Content_Api::modelAliasToClass(array_shift($methodParts));

            $params = $request['params'];
            $params = !empty($params) ? $params[0] : array();
            $response['result'] = array(
                'rows' => $rows,
                'total' => $this->_fetchTotal($modelClass, $params)
            );
        }
        return $response;
    }