plugins/mod_muc_unique: Fix undefined global access (thanks Lance)

diff --git a/plugins/mod_muc_unique.lua b/plugins/mod_muc_unique.lua
index b27fcff69fc05230f4e94db0a43385aa9d918ece..0ecd0c7aed218a31b92ca8fd36d57a7cc01e0724 100644 (file)
--- a/plugins/mod_muc_unique.lua
+++ b/plugins/mod_muc_unique.lua
@@ -1,7 +1,8 @@
 -- XEP-0307: Unique Room Names for Multi-User Chat
+local st = require "util.stanza";
 local uuid_gen = require "util.uuid".generate;
 module:add_feature "http://jabber.org/protocol/muc#unique"
-module:hook("iq-get/host/http://jabber.org/protocol/muc#unique:unique", function()
+module:hook("iq-get/host/http://jabber.org/protocol/muc#unique:unique", function(event)
        local origin, stanza = event.origin, event.stanza;
        origin.send(st.reply(stanza)
                :tag("unique", {xmlns = "http://jabber.org/protocol/muc#unique"})