public function buildForm(FormBuilder $builder, array $options)
{
parent::buildForm($builder, $options);
$builder->setAttribute('theme', $options['theme']);
}
/**
* {@inheritdoc}
*/
public function buildView(FormView $view, FormInterface $form, array $options)
{
parent::buildView($view, $form, $options);
$view->vars['attr']['class'] = trim(@$view->vars['attr']['class'] . ' rich-field');
}
