/**
* Deletes an existing Priskhead model.
* If deletion is successful, the browser will be redirected to the 'index' page.
* @param string $id
* @return mixed
*/
public function actionDelete($id)
{
$model = $this->findModel($id);
//remove upload file & data
$this->removeUploadDir($model->ref);
Uploadsp::deleteAll(['ref' => $model->ref]);
$model->delete();
return $this->redirect(['index']);
}
