/**
* Get last notification of the
* given entity of the specific category
*
* @param $category
* @param $to_id
* @param Closure $filterScope
* @return mixed
*/
public function getLastNotificationByCategory($category, $to_id, Closure $filterScope = null)
{
return $this->notifynderRepo->getLastNotificationByCategory($category, $to_id, $this->entity, $filterScope);
}