[gnome-games/sudoku-tube] Update contact presence only if it's recorded

[Zhang Sen <zhangsen src gnome org>]

commit 554df6f210a3980e35329e8ef0139476245eae44
Author: Zhang Sen <zh jesse gmail com>
Date:   Tue Jun 23 19:13:21 2009 +0800

    Update contact presence only if it's recorded

 gnome-sudoku/src/lib/contact_selector.py |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gnome-sudoku/src/lib/contact_selector.py b/gnome-sudoku/src/lib/contact_selector.py
index 5ede8f3..54489a4 100644
--- a/gnome-sudoku/src/lib/contact_selector.py
+++ b/gnome-sudoku/src/lib/contact_selector.py
@@ -145,9 +145,11 @@ class ContactList:
 
     def _contact_presence_changed_cb(self, presences):
         for handle, presence in presences.iteritems():
-            logger.debug("presence changed: %s->%s" %
-                    (self._contact_list[handle].alias, presence[1]))
             if handle in self._contact_list:
+                logger.debug("presence changed, %s: %s->%s" % (
+                    self._contact_list[handle].alias,
+                    self._contact_list[handle].presence[1],
+                    presence[1]))
                 self._update_contact_presence(handle, presence)
             else:
                 # request its info and consequently add it to the list