public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('body', TextareaType::class, array('attr' => array('class' => 'form-control', 'rows' => 15, 'spellcheck' => false), 'data' => $this->defaultComposerBody, 'constraints' => array(new ComposerJson())))->add('hasDevDependencies', CheckboxType::class, array('required' => true));
}