# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1365429895 -3600
# Node ID 92615cfa227064d99f9008d03c2d7dad9ad9f75b
# Parent  6a5c622cc6d444eb811857960ccbf678d3ab8da2
mod_pubsub: Don't attempt to handle iq stanzas with no action element

diff -r 6a5c622cc6d4 -r 92615cfa2270 plugins/mod_pubsub.lua
--- a/plugins/mod_pubsub.lua	Sun Apr 07 20:28:12 2013 +0100
+++ b/plugins/mod_pubsub.lua	Mon Apr 08 15:04:55 2013 +0100
@@ -22,6 +22,7 @@
 	local origin, stanza = event.origin, event.stanza;
 	local pubsub = stanza.tags[1];
 	local action = pubsub.tags[1];
+	if not action then return; end
 	local handler = handlers[stanza.attr.type.."_"..action.name];
 	if handler then
 		handler(origin, stanza, action);