 import RxCocoa
 
 class DiscoverContainerViewController: UIViewController {
+
+    private lazy var disposeBag = DisposeBag()
 
     enum Option: Int {
         case MeetGenius

            }
        }
    }

    lazy var disposeBag = DisposeBag()

    override func viewDidLoad() {
        super.viewDidLoad()

        }
    }
    lazy var discoveredUsersLayoutModeButtonItem: UIBarButtonItem = {
        let item = UIBarButtonItem()
        item.image = UIImage(named:"icon_list")
        item.rx_tap.subscribeNext({ [weak self] in
            self?.discoverViewController?.changeLayoutMode()
        }).addDisposableTo(self.disposeBag)
        return item
    }()
    private var discoveredUserSortStyle: DiscoveredUserSortStyle = .Default {
