Symfony\Component\Form\AbstractType::buildForm PHP Method

    public function buildForm(FormBuilder $builder, array $options)
    {
    }

 public function buildForm(FormBuilderInterface $builder, array $options)
 {
     parent::buildForm($builder, $options);
     $em = $options['em'];
     $goalTransformer = new GoalToIdTransformer($em);
     $builder->add('start_at', 'date', array("mapped" => false, 'widget' => 'single_text', 'format' => 'yyyy-MM-dd'))->add('title', 'text', array('label' => 'action.daily_action.create_new'))->add('goal', null, array('required' => false))->add('position', null, array('required' => false, 'mapped' => false))->add('add', 'submit', array('label' => 'common.add'));
 }