/**
* Finds the LetCategory model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $id
* @return LetCategory the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = LetCategory::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* Delete a category
*/
public function actionDelete()
{
try {
$id = (int) ArrayHelper::getValue($_POST, 'id', 0);
$model = LetCategory::findOne($id);
if ($model->deleteNode()) {
echo 1;
} else {
echo 0;
}
} catch (ErrorException $e) {
echo 0;
}
}
