                 geniusesContainerView.hidden = false
                 discoveredUsersContainerView.hidden = true
 
+                navigationItem.rightBarButtonItem = nil
+
             case .FindAll:
                 geniusesContainerView.hidden = true
                 discoveredUsersContainerView.hidden = false
+
+                navigationItem.rightBarButtonItem = discoveredUsersFilterButtonItem
             }
         }
     }

        }

        currentOption = option
    }

    // MARK: - Navigation

        segmentedControl.addTarget(self, action: #selector(DiscoverContainerViewController.chooseOption(_:)), forControlEvents: .ValueChanged)
    }

    // MARK: - Actions

    @objc private func chooseOption(sender: UISegmentedControl) {

        guard let option = Option(rawValue: sender.selectedSegmentIndex) else {
