BookStack\Http\Controllers\PageController::destroyDraft PHP Метод

    public function destroyDraft($bookSlug, $pageId)
    {
        $book = $this->bookRepo->getBySlug($bookSlug);
        $page = $this->pageRepo->getById($pageId, true);
        $this->checkOwnablePermission('page-update', $page);
        session()->flash('success', 'Draft deleted');
        $this->pageRepo->destroy($page);
        return redirect($book->getUrl());
    }