# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1469700609 -7200
# Node ID 122cb5f4930f93e820fbc598b31db6bf3235db5e
# Parent  97ebd28a8a75dcd41fcd71b968c2a6e61f9a0afa
mod_cloud_notify: Cache <enable> in local

diff -r 97ebd28a8a75 -r 122cb5f4930f mod_cloud_notify/mod_cloud_notify.lua
--- a/mod_cloud_notify/mod_cloud_notify.lua	Tue Jul 26 13:29:51 2016 +0200
+++ b/mod_cloud_notify/mod_cloud_notify.lua	Thu Jul 28 12:10:09 2016 +0200
@@ -26,16 +26,17 @@
 -- http://xmpp.org/extensions/xep-0357.html#enabling
 module:hook("iq-set/self/"..xmlns_push..":enable", function (event)
 	local origin, stanza = event.origin, event.stanza;
+	local enable = stanza.tags[1];
 	origin.log("debug", "Attempting to enable push notifications");
 	-- MUST contain a 'jid' attribute of the XMPP Push Service being enabled
-	local push_jid = stanza.tags[1].attr.jid;
+	local push_jid = enable.attr.jid;
 	-- SHOULD contain a 'node' attribute
-	local push_node = stanza.tags[1].attr.node;
+	local push_node = enable.attr.node;
 	if not push_jid then
 		origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing jid"));
 		return true;
 	end
-	local publish_options = stanza.tags[1].tags[1];
+	local publish_options = enable.tags[1];
 	if publish_options and ( publish_options.name ~= "x" or publish_options.attr.xmlns ~= "jabber:x:data" ) then
 		origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid publish options"));
 		return true;