private function _set_query_args() { $params = DispletRetsIdxEmailTemplatesModel::get_api_params(); if (!empty($params) && is_array($params)) { foreach ($params as $param) { if (isset($this->_model[$param]) || $this->_model[$param] === null) { $this->_model['query_args'][$param] = $this->_model[$param]; } } } }