/**
* Finds the Articulos model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param $municipio
* @param $articulo
* @return array|null|\yii\db\ActiveRecord
* @throws NotFoundHttpException
*/
protected function findModel($municipio, $articulo)
{
if (($model = Articulos::obtenerDetalleArticuloMunicipio($municipio, $articulo)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('El articulo no existe.');
}
}