public ActionResult ViewTasks()
        {
            var user = _repositoryAppUser.Find(u => u.UserName.Equals(User.Identity.Name));
            var us   = user.FirstOrDefault();

            var employee = _repositoryEmployee.GetForRegistration(us.Email);
            var tasks    = _repositoryTask.GetTasks(employee.EmployeeId);

            ViewBag.Tasks = tasks.Any() ? tasks : null;
            ViewBag.Id    = us.Id;

            return(PartialView(tasks));
        }