[polari/wip/raresv/userTracker] userTracker part 8, fixed part 7

[Rares Visalom <raresvisalom src gnome org>]

commit a4d13d9f92b1276b32a03e2839741f737718bb05
Author: raresv <rares visalom gmail com>
Date:   Fri Jul 1 15:07:19 2016 +0300

    userTracker part 8, fixed part 7

 src/userTracker.js |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/src/userTracker.js b/src/userTracker.js
index d8927cd..392e46b 100644
--- a/src/userTracker.js
+++ b/src/userTracker.js
@@ -38,7 +38,7 @@ const UserTracker = new Lang.Class({
             this._room = room;
 
             this._onRoomAdded(null, this._room);
-            this._onChannelChanged();
+            this._onChannelChanged(this._room);
         }
     },
 
@@ -56,9 +56,6 @@ const UserTracker = new Lang.Class({
     },
 
     _onChannelChanged: function(emittingRoom) {
-        if (!emittingRoom)
-            return;
-
         if (emittingRoom.channel) {
             let members;
             if (emittingRoom.type == Tp.HandleType.ROOM)