# HG changeset patch
# User Ralph Meijer <ralphm@ik.nu>
# Date 1297628767 -3600
# Node ID 55b45c7dccb4c6fcf0bc6f5c48c4a2b967280616
# Parent  0eafdced5f240eb79dedc9b0a9962d0240a7784e
Upon gateway subscription to the root node, don't retrieve items.

The root node is always a collection node, which cannot have items by itself.

diff -r 0eafdced5f24 -r 55b45c7dccb4 idavoll/gateway.py
--- a/idavoll/gateway.py	Sat Oct 16 22:53:23 2010 +0200
+++ b/idavoll/gateway.py	Sun Feb 13 21:26:07 2011 +0100
@@ -416,6 +416,8 @@
 
         def subscribeOrItems(hasCallbacks):
             if hasCallbacks:
+                if not nodeIdentifier:
+                    return None
                 d = self.items(jid, nodeIdentifier, 1)
                 d.addCallback(callbackForLastItem)
             else: