/**
* Finds the Category model based on its path.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $path
* @throws \yii\web\NotFoundHttpException
* @return Category the loaded model
*/
protected function findModel($path)
{
if (($model = Category::findByPath($path)->active()->one()) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}