/**
* Finds the SeoMeta model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return SeoMeta the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = SeoMeta::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public function getDescription()
{
return $this->hasOne(SeoMeta::className(), ['page_id' => 'id'])->where(['name' => SeoMeta::META_DESCRIPTION]);
}