# HG changeset patch
# Parent 46b33f13f14214ec900a189348a21824d915212a

diff -r 46b33f13f142 wokkel/pubsub.py
--- a/wokkel/pubsub.py	Wed Mar 28 13:24:00 2012 +0200
+++ b/wokkel/pubsub.py	Wed Mar 28 13:24:14 2012 +0200
@@ -10,6 +10,8 @@
 U{XEP-0060<http://xmpp.org/extensions/xep-0060.html>}.
 """
 
+import warnings
+
 from zope.interface import implements
 
 from twisted.internet import defer
@@ -1103,6 +1105,8 @@
             if not nodeInfo:
                 return
 
+            if 'meta-data' in nodeInfo and 'type' in nodeInfo:
+                warnings.warn("passing node info using key 'meta-data' is deprecated", DeprecationWarning)
             (nodeType, metaData) = nodeInfo['type'], nodeInfo['meta-data']
             info.append(disco.DiscoIdentity('pubsub', nodeType))
             if metaData: