From a8f9871725d4bdc5fa0f07a142d217a9eec13d8d Mon Sep 17 00:00:00 2001
From: Daiki Ueno <ueno@unixuser.org>
Date: Wed, 20 Feb 2013 19:10:29 +0900
Subject: [PATCH] keyboard: destroy actors when a group is removed

We can't reuse key actors since signals connected to them are
associated to the original group object.
Fix of commit 824fbe09c2a4f59b009a3dd57d40ec752c2efc89.

https://bugzilla.gnome.org/show_bug.cgi?id=681735
---
 js/ui/keyboard.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/js/ui/keyboard.js b/js/ui/keyboard.js
index 615ba7b47..3201249d9 100644
--- a/js/ui/keyboard.js
+++ b/js/ui/keyboard.js
@@ -412,13 +412,11 @@ const Keyboard = new Lang.Class({
     },
 
     _onGroupAdded: function (keyboard, gname) {
-        if (!(gname in this._groups))
-            this._groups[gname] = this._createLayersForGroup(gname);
+        this._groups[gname] = this._createLayersForGroup(gname);
     },
 
     _onGroupRemoved: function (keyboard, gname) {
-        // Since _createLayersForGroup is costly, don't remove the
-        // actors from _groups, so they can be reused.
+        delete this._groups[gname];
     },
 
     _setActiveLayer: function () {