public ActionResult Index(Guid projectId, string userEmail)
        {
            var project = service.GetById(projectId);

            ViewBag.Project   = project;
            ViewBag.Promo     = project.Promo.Id;
            ViewBag.Id        = projectId;
            ViewBag.UserEmail = userEmail;
            ViewBag.Stats     = service.GetStatisticsDoneUndoneFailedTasks(projectId);

            var tasks = taskService.GetFailedByProject(projectId);

            ViewBag.Tasks = tasks;

            return(View());
        }