# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1699042414 -3600
# Node ID b73547cfd73616ae8eb830436db3cf75a35c5beb
# Parent  20b7de7ab66af67e8553820cbe3374b3b1d455a7
muc.register: Clarify what's going on when enforcing nicknames

Does this make it clearer what is going on?

diff -r 20b7de7ab66a -r b73547cfd736 plugins/muc/register.lib.lua
--- a/plugins/muc/register.lib.lua	Thu Nov 02 17:35:10 2023 +0100
+++ b/plugins/muc/register.lib.lua	Fri Nov 03 21:13:34 2023 +0100
@@ -94,8 +94,10 @@
 		local nick = get_registered_nick(room, jid_bare(stanza.attr.from));
 		if nick then
 			if event.occupant then
+				-- someone is joining, force their nickname to the registered one
 				event.occupant.nick = jid_bare(event.occupant.nick) .. "/" .. nick;
 			elseif event.dest_occupant.nick ~= jid_bare(event.dest_occupant.nick) .. "/" .. nick then
+				-- someone is trying to change nickname to something other than their registered nickname, can't have that
 				module:log("debug", "Attempt by %s to join as %s, but their reserved nick is %s", stanza.attr.from, requested_nick, nick);
 				local reply = st.error_reply(stanza, "cancel", "not-acceptable", nil, room.jid):up();
 				origin.send(reply);