gistfile1.php

<?php

namespace App\CommonBundle\Form\Type;

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

class TaskType extends AbstractType
{

  public function buildForm(FormBuilderInterface $builder, array $options)
  {
    $builder->add('task');
    $builder->add('dueDate', 'date');
    $builder->add('description', 'textarea', array('required' => false));
    $builder->add('tagId');
  }
  
  /**
   * Set a class that holds the underlying form data (класс с данными формы)
   * @param \Symfony\Component\OptionsResolver\OptionsResolverInterface $resolver
   */
  public function setDefaultOptions(OptionsResolverInterface $resolver)
  {
    $resolver->setDefaults(array(
      'data_class' => 'App\CommonBundle\Model\Task',
    ));
  }

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