public function actionBabkeluarcreate()
 {
     $model = new BabKeluar();
     $this->layout = $this->CheckSession();
     if ($model->load(Yii::$app->request->post()) && $model->save()) {
         $model->updateStock($model->ID_SO);
         return $this->redirect(['warehouse/babkeluarindex', 'id' => $model->ID_Bab_Keluar]);
     } else {
         $id = $model->getLastIdBabKeluar();
         $model->ID_Bab_Keluar = $id + 1;
         return $this->render('bab-keluar/create', ['model' => $model]);
     }
 }