public IActionResult UpdateChannel(string id, string description, string tags) { var channel = _service.GetChannel(id).Result; if (channel == null) { return(NotFound()); } var user = _userManager.GetUserAsync(User).Result; if (user.Id == channel.CreatorId || User.IsInRole("Admin") || User.IsInRole("Mod")) { _service.UpdateChannel(channel, description); _service.ChangeTags(channel, tags); return(RedirectToAction("Main", "Channel", new { id = channel.Title })); } return(RedirectToAction("Index", "Thread", new { id = 30 })); }