--- a/plugins/mod_pubsub/mod_pubsub.lua	Fri Sep 26 17:16:46 2014 +0100
+++ b/plugins/mod_pubsub/mod_pubsub.lua	Sat Sep 27 19:53:39 2014 +0200
@@ -100,7 +100,7 @@
 		return;
 	end
 
-	for id, item in pairs(ret) do
+	for _, id in ipairs(ret) do
 		reply:tag("item", { jid = module.host, name = id }):up();
 	end
 	event.exists = true;