 }
 
 extension ManagerListLogViewController: UIScrollViewDelegate {
-    private func changeStateButtonScrollDown(show: Bool) {
+    fileprivate func changeStateButtonScrollDown(show: Bool) {
         if show {
             buttonScrollDown.isHidden = false
         }

        }, completion: nil)
    }

    private func isScrollable(scrollView: UIScrollView) -> Bool {
        let ratio = scrollView.contentSize.height - scrollView.contentOffset.y
        return !(ratio <= scrollView.frame.size.height)
    }

    private let dataSourceLogs = ListLogDataSource<Log>()
    fileprivate let dataSourceNetwork = ListLogDataSource<LogRequest>()

    private var firstLaunch = true
    private var obsLogs: NotificationObserver<Void>!
    private var obsSettings: NotificationObserver<Void>!
    private var obsNetwork: NotificationObserver<Void>!
