--- a/plugins/mod_storage_xep0227.lua	Fri Jan 14 16:57:19 2022 +0000
+++ b/plugins/mod_storage_xep0227.lua	Fri Jan 14 17:00:13 2022 +0000
@@ -238,7 +238,7 @@
 		local xml = self:_get_user_xml(user, self.host);
 		local usere = xml and getUserElement(xml);
 		if usere then
-			local user_jid = jid.join(usere.name, self.host);
+			local user_jid = jid_join(usere.name, self.host);
 			usere:remove_children("query", "jabber:iq:roster");
 			usere:maptags(function (tag)
 				if tag.attr.xmlns == "jabber:client" and tag.name == "presence" and tag.attr.type == "subscribe" then
@@ -250,7 +250,7 @@
 				local roster = st.stanza("query", {xmlns='jabber:iq:roster'});
 				usere:add_child(roster);
 				for contact_jid, item in pairs(data) do
-					contact_jid = jid.bare(jid.prep(contact_jid));
+					contact_jid = jid_bare(jid_prep(contact_jid));
 					if contact_jid ~= false then
 						if contact_jid ~= user_jid then -- Skip self-contacts
 							roster:tag("item", {