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

<?php

namespace Muzich\UserBundle\Form\Type;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;

class RegistrationFormType  extends AbstractType
{
  public function buildForm(FormBuilderInterface $builder, array $options)
  {
    $builder->add('email', 'email');
  }
  
  public function setDefaultOptions(OptionsResolverInterface $resolver)
  {
    $resolver->setDefaults(array(
      'data_class' => 'Muzich\CoreBundle\Entity\User'
    ));
  }
  
  public function getName()
  {
    return 'muzich_user_registration';
  }
}