// GET: Tasks/Create
        public IActionResult Create(int projectId)
        {
            var vm = new TaskWriteViewModel
            {
                Users     = GetOptionsForAssignee(),
                ProjectId = projectId
            };

            return(View(vm));
        }
        // GET: Tasks/Edit/5
        public async Task <IActionResult> Edit(int?id, string returnUrl)
        {
            if (id == null)
            {
                return(NotFound());
            }

            var task = await _context.Task.FindAsync(id);

            if (task == null)
            {
                return(NotFound());
            }

            var vm = new TaskWriteViewModel
            {
                Task      = task,
                Users     = GetOptionsForAssignee(),
                ReturnUrl = returnUrl
            };

            return(View(vm));
        }