/** * Finds the Region model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param integer $id * @return Region the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findRegion($id) { if (($model = Region::findOne($id)) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }
/** * @inheritdoc */ public function validateRegion() { if ($this->region_id !== null) { $region = Region::findOne($this->region_id); if ($region === null) { $this->addError('zone_id', Yii::t('location', 'Region with id {[id]} doesn\'t exist', ['id' => $this->region_id])); return false; } $this->country_id = $region->country_id; } return true; }