Ojs\JournalBundle\Entity\JournalRepository::findOneByUser PHP Метод

    public function findOneByUser(User $user)
    {
        $query = $this->createQueryBuilder('j')->join('j.journalUsers', 'journal_user')->andWhere('journal_user.user = :user')->setParameter('user', $user)->setMaxResults(1)->getQuery()->getResult();
        if ($query) {
            return $query[0];
        }
        return $query;
    }