code: protected function processTextType(
              $value, 
              \Symfony\Component\Form\FormInterface $form, 
              \Chill\CustomFieldsBundle\Entity\CustomField $cf
              )
      {
          $form->submit(array($cf->getSlug() => $value));
          
          $value = $form->getData()[$cf->getSlug()];
          
          $this->logger->debug(sprintf("Found value : %s for custom field with question "
                  . "'%s'", $value, $this->helper->localize($cf->getName())));
          
          return $value;
      }
docs: Process a text type on a custom field
  
  @param type $value
  @param \Chill\PersonBundle\Command\Symfony\Component\Form\FormInterface $form