public ActionResult Edit(int id) { PostModel post = _posty.PobierzPost(id); TagModel tagi = _tagi.PobierzTagPosta(post.Id); if (post == null) return RedirectToAction("Index", "Home");//no such post else { if (tagi == null) tagi = new TagModel { IdPosta = id, Desc = "", Keywords = "" }; ViewData["post"] = post; ViewData["tagi"] = tagi; } return View(); }