[gnome-shell-extensions/gnome-3-2] alternative-status-menu: disconnect signals for IMStatusChooserItem

[Giovanni Campagna <gcampagna src gnome org>]

commit a6c379f5ede72f5bf76f243d5f5e9188ba1864f7
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Sat Dec 3 14:05:41 2011 +0100

    alternative-status-menu: disconnect signals for IMStatusChooserItem
    
    In master shell, calling destroy does this automatically, but the
    patch was not backported, so we need to hack around this here.

 extensions/alternative-status-menu/extension.js |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/extensions/alternative-status-menu/extension.js b/extensions/alternative-status-menu/extension.js
index 404e47d..9b04ea6 100644
--- a/extensions/alternative-status-menu/extension.js
+++ b/extensions/alternative-status-menu/extension.js
@@ -124,7 +124,14 @@ function enable() {
 function disable() {
     // not guarranteed to work, if more extensions operate in the same place
     let statusMenu = Main.panel._statusArea.userMenu;
+
+    // HACK! disconnect signals to avoid references to destroyed objects
+    let imstatusitem = statusMenu.menu._getMenuItems()[0];
+    imstatusitem._user.disconnect(imstatusitem._userLoadedId);
+    imstatusitem._user.disconnect(imstatusitem._userChangedId);
+
     statusMenu.menu.removeAll();
+
     statusMenu._createSubMenu();
     reset(statusMenu);
 }