public function create()
    {
        /**
         * @var Category $category
         */
        $classNamespace = $this->getEntityNamespace();
        $category = new $classNamespace();
        $category
            ->setSubcategories(new ArrayCollection())
            ->setRoot(true)
            ->setPosition(0)
            ->setEnabled(true)
            ->setCreatedAt($this->now());

        return $category;
    }