public function deleteAction($productId, $attributeId)
    {
        $this->getVariantAttributeManager()->removeVariantAttributeRelation(
            $productId,
            $attributeId
        );

        $this->getDoctrine()->getEntityManager()->flush();

        $view = $this->view(null, Response::HTTP_NO_CONTENT);

        return $this->handleView($view);
    }