public function getFieldsForType($type)
{
$qb = $this->_em->createQueryBuilder();
$qb->select('atf')->from('\\Newscoop\\Entity\\ArticleTypeField', 'atf')->where("atf.typeHack = ?1 AND atf.name IS NOT NULL AND atf.name <> 'NULL'")->setParameter(1, $type->getName());
return $qb->getQuery();
}