public ActionResult Details(CommentArticleModel cam)
 {
     cam.comment.UserID    = 7;
     cam.comment.ArticleID = cam.article.ArticleID;
     db.Comments.Add(cam.comment);
     db.SaveChanges();
     return(RedirectToAction("Details", cam.article.ArticleID));
 }
        public ActionResult Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            CommentArticleModel cam = new CommentArticleModel
            {
                article     = db.Articles.Find(id),
                commentList = db.Comments.ToList().Where(m => m.CommentID == id)
            };

            if (cam.article == null)
            {
                return(HttpNotFound());
            }
            return(View(cam));
        }