gistfile1.txt

<?php

namespace Check\BlogBundle\Form;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
use Symfony\Component\Form\Extension\Core\Type\EmailType;

class UserType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('username')
            ->add('email', EmailType::class,array('empty_data'  => null))
            ->add('password')
            ->add('firstname')
            ->add('lastname')
        ;
    }

    public function setDefaultOptions(OptionsResolverInterface $resolver)
    {
        $resolver->setDefaults(array(
            'data_class' => 'Check\BlogBundle\Entity\User'
        ));
    }

    public function getBlockPrefix()
    {
        return 'check_blogbundle_user';
    }
}