private function createEditForm(Article $entity, Journal $journal)
{
$action = $this->generateUrl('ojs_journal_article_update', ['id' => $entity->getId(), 'journalId' => $journal->getId()]);
$form = $this->createForm(new ArticleType(), $entity, ['action' => $action, 'method' => 'PUT', 'journal' => $journal]);
return $form;
}