muzich/src/Muzich/UserBundle/Form/Type/RegistrationFormType.php

<?php

namespace Muzich\UserBundle\Form\Type;

use Symfony\Component\Form\FormBuilderInterface;
use FOS\UserBundle\Form\Type\RegistrationFormType as BaseType;

class RegistrationFormType extends BaseType
{
  public function buildForm(FormBuilderInterface $builder, array $options)
  {
    parent::buildForm($builder, $options);

    $builder->add('token', 'text', array(
      //"property_path" => false UPGRADE 2.1
      'mapped' => false,
    ));
    
    $builder->add('cgu_accepted', 'checkbox', array(
      'required'  => true
    ));

    $builder->add('mail_newsletter', 'checkbox', array(
      'required'  => false
    ));

    $builder->add('mail_partner', 'checkbox', array(
      'required'  => false
    ));
    
  }

  public function getName()
  {
    return 'muzich_user_registration';
  }
}