public ActionResult Comment(VideoCommentViewModel model) { string returnUrl = Request.UrlReferrer.AbsolutePath + Request.UrlReferrer.Query; string userId = User.Identity.GetUserId(); model.Comment.Author = helper.GetUsers(userId); model.Comment.Video = helper.GetVideos(model.Video.ID); helper.AddComment(model.Comment); return(Redirect(returnUrl)); }