public int Save(ForumUser user) { int userId; SharePointListProvider provider = new SharePointListProvider(ForumApplication.Instance.SpWeb); SharePointListItem listItem = UserMapper.CreateDto(user); if (user.Id == 0) { userId = provider.AddListItem(ForumConstants.Lists_Users, listItem); } else { userId = provider.UpdateListItem(ForumConstants.Lists_Users, listItem); } return(userId); }