public function getByUser($p_user_id)
{
$em = $this->getEntityManager();
$qb = $em->createQueryBuilder();
$qb->add('select', 'f.id')->add('from', 'Newscoop\\Entity\\Feedback f')->add('where', 'f.user = :p_user_id')->setParameter('p_user_id', $p_user_id);
$query = $qb->getQuery();
$feedbackIds = $query->getArrayResult();
$clearFeedbackIds = array();
foreach ($feedbackIds as $key => $value) {
$clearFeedbackIds[] = $value['id'];
}
return $clearFeedbackIds;
}