public ActionResult Create(ProjectViewModel projectModel, int userId, string projectName, string projectDescription)
        {
            var user = _uContainer.GetUser(userId);

            if (user == null)
            {
                ViewBag.Error = "You need to use a User Id that exists.";
                return(View(projectModel));
            }
            _pContainer.AddProject(userId, projectName, projectDescription);
            return(RedirectToAction(nameof(Index)));
        }
        public ActionResult Create(RemindersViewModel remindersViewModel, int userId, string reminderName, string reminderDescription)
        {
            var user = _usersContainer.GetUser(userId);

            if (user == null)
            {
                ViewBag.Error = "You need to use a User Id that exists.";
                return(View(remindersViewModel));
            }
            _remindersContainer.AddReminder(userId, reminderName, reminderDescription);
            return(RedirectToAction(nameof(Index)));
        }