public ActionResult Upload(HttpPostedFileBase file)
        {
            if (file == null)
            {
                return(Redirect("http://google.com"));
            }
            string path = "";

            path = Path.Combine(Server.MapPath("~/Assets/images"), file.FileName);
            var account = Session["Account"] as LoginModel;

            file.SaveAs(path);
            LoginModel login = Session["Account"] as LoginModel;
            int        ID    = user.getID(login.Username.ToString());

            user.uploadImage(ID, @"/Assets/images/" + file.FileName);
            return(Redirect("/Candidate/Index"));
        }