/**
* 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;
}