public function bulk()
{
$action = Input::get('action');
$ids = Input::get('public_id') ? Input::get('public_id') : Input::get('ids');
$count = $this->productService->bulk($ids, $action);
Session::flash('message', trans('texts.archived_product'));
return $this->returnBulk(ENTITY_PRODUCT, $action, $ids);
}