public function actionSetpermlevel() { if (Yii::$app->request->isAjax) { $permission_id = $_POST['permission_id']; $level = $_POST['level']; //$transactions = \app\models\Transactions::find()->where(['TN' => \Yii::$app->user->id ])->orderBy('ID DESC')->one(); $permissions = \app\models\Permissions::findOne($permission_id); $permissions->PERM_LEVEL = $level; if ($permissions->save()) { Yii::$app->response->format = \yii\web\Response::FORMAT_JSON; return ['error' => 0]; } else { //print_r($permissions->errors); die(); Yii::$app->response->format = \yii\web\Response::FORMAT_JSON; return ['error' => 1]; } } }