Sylius\Bundle\ProductBundle\Form\Type\ProductAssociationType::buildForm PHP Method

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder->add('type', ProductAssociationTypeChoiceType::class, ['label' => 'sylius.form.product_association.type'])->add('product', ProductChoiceType::class, ['label' => 'sylius.form.product_association.product', 'property_path' => 'associatedProducts', 'multiple' => true]);
    }