/**
* {@inheritdoc}
*/
protected function actions(array $form, FormStateInterface $form_state)
{
$actions = parent::actions($form, $form_state);
$actions['submit']['#value'] = t('Save format');
unset($actions['delete']);
return $actions;
}
/**
* {@inheritdoc}
*/
public function submit(array $form, FormStateInterface $form_state)
{
parent::submit($form, $form_state);
drupal_set_message(t('Custom date format updated.'));
}
