public IActionResult Create(CreateTaskViewModel viewModel)
        {
            var task = new TaskModel
            {
                Created     = DateTime.Now,
                CreatedBy   = User.Identity.Name,
                Status      = Strings.TaskStatus.Open,
                Description = viewModel.Description,
                Owner       = viewModel.SelectedOwner,
                History     = new List <TaskHistoryModel>()
            };

            _database.Tasks.Add(task);

            var historyEntry = task.AddHistory($"Created by {User.Identity.Name}");

            _database.TaskHistory.Add(historyEntry);
            _database.SaveChanges();

            return(RedirectToAction("Index"));
        }