Ojs\CoreBundle\Command\SubmissionChecklistSamplesCommand::clearSubmissionChecklists PHP Метод

    private function clearSubmissionChecklists(Journal $journal)
    {
        $submissionChecklists = $this->em->getRepository('OjsJournalBundle:SubmissionChecklist')->findBy(['journal' => $journal]);
        if (count($submissionChecklists) > 0) {
            foreach ($submissionChecklists as $submissionChecklist) {
                $this->em->remove($submissionChecklist);
            }
            $this->em->flush();
        }
        return true;
    }