public function validateDoubleRoom($attribute, $params) { $validatequery = Trroomschedule::findOne(['date' => $this->date, 'RoomID' => $this->RoomID]); if ($validatequery) { $this->addError($attribute, 'This Room is already booked'); } }
/** * Finds the Trroomschedule model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param integer $id * @return Trroomschedule the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findModel($id) { if (($model = Trroomschedule::findOne($id)) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }