public IActionResult SetResult(int id, bool isSuccess) { var model = NotifyService .Include(t => t.Recipient) .Include(t => t.Sender) .Include(t => t.Project) .FindById(id); if (isSuccess) { var sender = UserService.Include(t => t.Worker).FindById(model.SenderId); ProjectService.AddParticipant(model.ProjectId, sender.Worker.Id); } NotifyService.Delete(id); return(RedirectToAction("Index")); }