public ActionResult NewsEdit(string articleId) { if (articleId.IsNullOrEmpty()) { return(View()); } var model = _newService.GetArticle(int.Parse(articleId)); ArticleModel viewModel = null; if (model != null) { viewModel = new ArticleModel(); model.CopyTo(viewModel); var category = _newService.GetCategory(model.CategoryID); viewModel.CategoryName = category != null ? category.Name : ""; } return(View(viewModel)); }