public bool AcceptFriend(string userID) { ErrorEnum error; var userModel = UserManager.RetrieveUser(new Guid(User.Identity.Name), out error); if (userModel == null) { userModel = UserManager.RetrieveUser(new Guid(userID), out error); } bool accepted = FriendshipManager.AcceptFriend(userModel.ID, new Guid(userID), out error); if (error == ErrorEnum.NoErrors) { NotificationsManager.AddFriendAcceptedNotification(new Guid(userID), userModel.FullName); return(true); } else { ViewBag.ErrorMessage = error; return(false); } }