public ActionResult Novo(PostViewModel model) { if (ModelState.IsValid) { Post post = new Post { Titulo = model.Titulo, Resumo = model.Resumo, Categorias = model.CategoriasId.Select(c => categoriaDao.BuscaPorId(c)).ToList(), Autor = dao.BuscaAutorPeloId(User.Identity.GetUserId()) }; this.dao.Adiciona(post); return(RedirectToAction("Index")); } else { ViewBag.Categorias = categoriaDao.Lista(); return(View(model)); } }