From edef039dcac37cddbb4612e426fa22c3cbf6313c Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Wed, 17 Apr 2013 14:32:26 +0100
Subject: mod_pubsub: Only assign id to item element if there is one

---
 plugins/mod_pubsub.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'plugins/mod_pubsub.lua')

diff --git a/plugins/mod_pubsub.lua b/plugins/mod_pubsub.lua
index 4d3911bb..22969ab5 100644
--- a/plugins/mod_pubsub.lua
+++ b/plugins/mod_pubsub.lua
@@ -193,7 +193,9 @@ function handlers.set_publish(origin, stanza, publish)
 	local id = (item and item.attr.id);
 	if not id then
 		id = uuid_generate();
-		item.attr.id = id;
+		if item then
+			item.attr.id = id;
+		end
 	end
 	local ok, ret = service:publish(node, stanza.attr.from, id, item);
 	local reply;
-- 
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