public async Task <IActionResult> AddBarComment(BarViewModel vm)
        {
            var userId = int.Parse(this.User.FindFirst(System.Security.Claims.ClaimTypes.NameIdentifier).Value);
            await aService.AddBarCommentAsync(vm.Id, vm.CreateComment, userId);

            var bar = await barService.FindBarByIdAsync(vm.Id);

            var barForView = new BarViewModel(bar);

            return(View("BarDetails", barForView));
        }