public function index($slug)
{
# обращаемся к моделе Category
$vrode_model = new Categories();
$categories = $vrode_model->cats_for_header();
// проверка на правильнось данных
/*
$post = DB::table('pages')
->where('slug', '=', "$slug")
->get();
*/
# обращаемся к моделе Page
$pages = new Page();
$footer_pages = $pages->footer_pages();
$post = $pages->page_text($slug);
return view('layouts.page_lay', ['categories' => $categories, 'pages' => $footer_pages, 'content_layout' => 'post_content', 'post' => $post]);
}