gistfile1.php

$form = $this->get('sylius.assortment.form.category');
$category = $this->get('sylius.assortment.manager')->createCategory();
        
$form->bind($this->get('request'), $category);
        
if ($form->isValid()) {
    $this->get('sylius.assortment.manager')->addCategory($category);
           
    return new RedirectResponse($this->get('router')->generate('homepage'));
}
        
return $this->render('SyliusAssortmentBundle:Category:new.html.twig', array('form' => $form));