[polari/wip/fmuellner/combined-gsoc: 123/137] userTracker: Fix exceptions when leaving room

[Florian Müllner <fmuellner src gnome org>]

commit 360b95ec3336d06332e64939d6da1cd0bbb4b63e
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Jul 26 22:56:17 2016 +0200

    userTracker: Fix exceptions when leaving room
    
    When we only guard signal disconnections with the test for the right
    account, we end up trying to clear out room data from accounts that
    are not tracking that room ...

 src/userTracker.js |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/userTracker.js b/src/userTracker.js
index 0ff6757..87a5984 100644
--- a/src/userTracker.js
+++ b/src/userTracker.js
@@ -122,9 +122,10 @@ const UserTracker = new Lang.Class({
     },
 
     _onRoomRemoved: function(roomManager, room) {
-        if (room.account == this._account)
-            this._disconnectRoomSignalsForRoom(room);
+        if (room.account != this._account)
+            return;
 
+        this._disconnectRoomSignalsForRoom(room);
         this._clearUsersFromRoom(room);
     },