/** * Finds the GlobalConfig model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param string $group * @param string $name * @return GlobalConfig the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findModel($group, $name) { if (($model = GlobalConfig::findOne(['group' => $group, 'name' => $name])) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }