public ActionResult SaveEditChannel(GuiChannel channel, int channelId, int? userId, SelectedGenrePostModel model) { if (userId.HasValue) { if (model.ChosenGenres == null) model.ChosenGenres = new List<int>(); using (RentItServiceClient proxy = new RentItServiceClient()) { proxy.UpdateChannel(channelId, userId.Value, channel.Name, channel.Description, 0.0, 0.0, model.ChosenGenres.ToArray()); } return RedirectToAction("SelectChannel", "Channel", new { channelId = channelId, userId = userId }); } return RedirectToAction("Index", "Home"); }