Sylius\Bundle\PromotionBundle\Form\Type\PromotionRuleType::buildForm PHP Method

    public function buildForm(FormBuilderInterface $builder, array $options = [])
    {
        $builder->add('type', PromotionRuleChoiceType::class, ['label' => 'sylius.form.promotion_rule.type', 'attr' => ['data-form-collection' => 'update']])->addEventSubscriber($this->buildRuleSubscriber);
    }