/**
  * Dispatches resource event
  *
  * @param object $resource
  * @param string $name
  */
 protected function dispatchFormEvent(FormBuilderInterface $builder, FormInterface $form, $name)
 {
     $eventName = sprintf('%s.%s', $form->getName(), $name);
     $event = new FormEvent($builder, $form);
     $this->dispatch($eventName, $event);
 }