--- a/plugins/mod_groups.lua	Wed Apr 03 13:40:29 2013 +0100
+++ b/plugins/mod_groups.lua	Wed Apr 03 13:40:40 2013 +0100
@@ -13,7 +13,7 @@
 local groups_file;
 
 local jid, datamanager = require "util.jid", require "util.datamanager";
-local jid_bare, jid_prep = jid.bare, jid.prep;
+local jid_prep = jid.prep;
 
 local module_host = module:get_host();