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