     searchController.searchResultsUpdater = self
     searchController.obscuresBackgroundDuringPresentation = false
     searchController.hidesNavigationBarDuringPresentation = false
+    searchController.searchBar.delegate = self
+    searchController.searchBar.isTranslucent = true
   }
 
   private func configureTableView() {

    cell.accessoryType = isSelected(fbid: contact) ? .checkmark : .none
  }

  func tableView(_ tableView: UITableView, willSelectRowAt indexPath: IndexPath)
      -> IndexPath? {
    guard let selected = tableView.indexPathsForSelectedRows else { return nil }

    if selected.count == Team.limit {

    return indexPath
  }

  func tableView(_ tableView: UITableView,
                 didSelectRowAt indexPath: IndexPath) {
    if let cell = tableView.cellForRow(at: indexPath) {
      guard let contact = self.contact(for: indexPath) else { return }
      selectContact(fbid: contact)
