public function getAction($id) {
        $em = $this->getDoctrine()->getManager();

        $achievement = $em->getRepository('BlogBundle:Achievements')->find($id);
        $achievementid = $achievement->getId();
        $user = $this->getUser()->getId();
        $userpoint = $this->getUser()->getpoints();
        $userid = $this->getUser()->getId();
        $points = $achievement->getpoints();


        if($userpoint >= $points) {

           $category = $this->getUser();

            $product = $em->getRepository('BlogBundle:Achievements')->find($id);

            // relate this product to the category
            // Pobiera achievements
            $product->getId();
            // Pobiera użytkownika
            $category->getId();

            $em = $this->getDoctrine()->getManager();
            $em->persist($product);
            $em->persist($category);
            $em->flush();

            return new Response(
                'Saved new product with id: '.$product->getId()
                .' and new category with id: '.$category->getId()
            );
        }


        return $this->render('BlogBundle:Achievements:get.html.twig', array(
            'pokaz' => $userpoint
        ));
    }