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