     func privateMessagesAvailable(_ privateMessages: [Message]) {
         let readCount = privateMessages.filter({ $0.isRead }).count
         unreadMessageCount = privateMessages.count - readCount
-
+        reloadUserMessagesBanner()
+    }
+
+    func failedToLoadPrivateMessages() {
+
+    }
+
+    func userNotAuthenticatedForPrivateMessages() {
+
+    }
+
+    // MARK: LogoutObserver
+
+    func logoutSucceeded() {
+        loggedInUser = nil
+        reloadUserMessagesBanner()
+    }
+
+    func logoutFailed() {
+
+    }
+
+    // MARK: Private
+
+    private func reloadUserMessagesBanner() {
         let section = IndexSet(integer: 0)
         tableView.reloadSections(section, with: .automatic)
     }
 
-    func failedToLoadPrivateMessages() {
-
-    }
-
-    func userNotAuthenticatedForPrivateMessages() {
-
-    }
-
 }


        EurofurenceApplication.shared.add(authenticationStateObserver: self)
        EurofurenceApplication.shared.add(privateMessagesObserver: self)
        EurofurenceApplication.shared.fetchPrivateMessages()

		favoritesOnlySegmentedControl.selectedSegmentIndex = newsPreferences.doFilterEventFavorites ? 1 : 0

                               UIViewControllerPreviewingDelegate,
                               MessagesViewControllerDelegate,
                               AuthenticationStateObserver,
                               PrivateMessagesObserver,
                               LogoutObserver {
	@IBOutlet weak var favoritesOnlySegmentedControl: UISegmentedControl!
	@IBOutlet weak var lastSyncLabel: UILabel!

