public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('journal', 'tetranz_select2entity', ['remote_route' => 'ojs_admin_journal_autocomplete', 'class' => 'Ojs\\JournalBundle\\Entity\\Journal', 'label' => 'journal.switch', 'label_attr' => array('class' => 'sr-only'), 'attr' => ['class' => 'select2-element', 'placeholder' => 'journal.switch']])->add('switch', 'submit', ['label' => 'switch']);
}