public async Task <ActionResult> PostToGroup(string message)
        {
            var user = await CharacterFacade.GetCharacterById(Guid.Parse(User.Identity.Name));

            if (user != null && user.GroupId.HasValue)
            {
                await GroupFacade.CreatePost(new GroupPostDto { GroupId = user.GroupId.Value, CharacterId = user.Id, Text = message, Timestamp = DateTime.Now });

                return(RedirectToAction("Index"));
            }
            return(RedirectToAction("NotAuthorized", "Error"));
        }