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