public function getId()
{
return $this->id;
}
/** * @param string $institution */ public function getByInstitutionAndSubject($institution, Subject $subject) { $qb = $this->createQueryBuilder('j'); $qb->join('j.institution', 'i', 'WITH', 'i.slug=:institution')->join('j.subjects', 's', 'WITH', 's.id=:subject')->setParameter('institution', $institution)->setParameter('subject', $subject->getId()); return $qb->getQuery()->getResult(); }