public ActionResult ManageUser(string userId)
        {
            var user  = userHelper.getUser(userId);
            var model = new ManageUserVM();

            model.UserId           = user.Id;
            model.FirstName        = user.FirstName;
            model.LastName         = user.LastName;
            model.Email            = user.Email;
            model.PhoneNumber      = user.PhoneNumber;
            model.FullName         = user.FullName;
            model.AvatarPath       = user.AvatarPath;
            model.userRole         = roleHelper.ListUserRoles(userId).FirstOrDefault();
            ViewBag.UserProjects   = new MultiSelectList(projectHelper.ListUserProjects(userId), "Id", "Name");
            ViewBag.ListOfProjects = new MultiSelectList(projectHelper.ListUserNotOnProjects(userId), "Id", "Name");

            //model.FirstName = projectHelper.ListUserProjects(userId).ToList();
            //model.NotUserProjects = projectHelper.ListUserNotOnProjects(userId).ToList();
            ViewBag.RoleName = new SelectList(db.Roles, "Name", "Name", model.userRole);
            return(View(model));
        }