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

        }
    }
    lazy var discoveredUsersLayoutModeButtonItem: UIBarButtonItem = {
        let item = UIBarButtonItem(
            image: UIImage(named:"icon_list"),
            style: .Plain,
            target: nil,
            action: nil
        )
        return item
    }()
    private var discoveredUserSortStyle: DiscoveredUserSortStyle = .Default {

            }
        }
    }

    override func viewDidLoad() {
        super.viewDidLoad()
