// GET: Collectibles/Edit/5
        public async Task <IActionResult> Edit(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }
            var user = await _userManager.GetUserAsync(HttpContext.User);

            var viewModel = new CollectibleEditViewModel()
            {
                Collections = await _context.Collections.Where(c => c.User.Id == user.Id).ToListAsync(),
                Tags        = await _context.Tags.ToListAsync()
            };

            var collectible = await _context.Collectibles.FindAsync(id);

            if (collectible == null)
            {
                return(NotFound());
            }
            else
            {
                viewModel.Collectible = collectible;
            }
            return(View(viewModel));
        }
        public async Task <IActionResult> Edit(int id, [Bind("Id,Name,Description,CollectedDate,CollectionId")] CollectibleEditViewModel viewModel)
        {
            if (id != viewModel.Collectible.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    var user = await _userManager.GetUserAsync(HttpContext.User);

                    _context.Update(viewModel.Collectible);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!CollectibleExists(viewModel.Collectible.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            //ViewData["CollectionId"] = new SelectList(_context.Collections, "Id", "Name", collectible.CollectionId);
            return(View(viewModel));
        }
        public async Task <IActionResult> Edit(int id, CollectibleEditViewModel viewModel)
        {
            if (id != viewModel.Collectible.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    viewModel.Collectible.CollectibleTags = viewModel.SelectedTagIds.Select(t => new CollectibleTag()
                    {
                        TagId         = t,
                        CollectibleId = id
                    }).ToList();
                    _context.Update(viewModel.Collectible);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!CollectibleExists(viewModel.Collectible.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(viewModel));
        }