public function rotatorAddAction(Request $request)
    {
        $em = $this->getDoctrine()->getManager();
        $product = new Products();
        $product->setCategory($em->getRepository(Productcategory::class)->find(1));
        return $this->redirect($this->generateUrl('updateProduct',array('product'=>$product)));
    }

 /**
     * @Route("/rotator/update", name="updateProduct")
     *
     */
    public function rotatorUpdateAction(Request $request, $product)
    {

        var_dump($product);
        die();
}