public ActionResult AllUsers(string searchTerm)
        {
            List <User> allUsers;

            if (searchTerm == null || searchTerm == "")
            {
                allUsers      = socialRepository.GetAllUsers(currentUser.UserId);
                ViewBag.Title = "All Users";
            }
            else if (searchTerm == "mutual")
            {
                allUsers         = socialRepository.PeopleYouMayKnow(currentUser.UserId);
                ViewBag.Title    = "People You May Know";
                ViewBag.IsPeople = true;
            }
            else
            {
                ViewBag.Title      = "Search Users";
                ViewBag.SearchTerm = searchTerm;
                allUsers           = socialRepository.SearchUsers(currentUser.UserId, searchTerm);
            }

            List <string> friendIds;

            if (currentUser.FriendIds == null || currentUser.FriendIds == "")
            {
                friendIds = null;
            }
            else
            {
                friendIds = currentUser.FriendIds.Split(',').ToList();
            }

            UserInfoModel userInfo = new UserInfoModel()
            {
                User                 = currentUser,
                CurrentUserId        = currentUser.UserId,
                FriendIds            = friendIds,
                OtherUsers           = allUsers,
                FriendRequestIds     = friendRepository.GetFriendRequestIds(currentUser.UserId),
                SentFriendRequestIds = friendRepository.GetSentFriendRequestIds(currentUser.UserId)
            };

            return(View(userInfo));
        }