public async Task <IActionResult> Create([Bind("ID,Name,Color")] Location location)
        {
            if (ModelState.IsValid)
            {
                location.UserId = _currentUserId;
                _context.Add(location);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(location));
        }
        public async Task <IActionResult> Create([Bind("ID,Name,Color")] Category category)
        {
            category.UserId = _currentUserId;

            if (ModelState.IsValid)
            {
                _context.Add(category);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(category));
        }