# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1539298338 -7200
# Node ID 09b873ac7eb8d81bcbdb317be94ecbfed0df734d
# Parent  a96a2fbcc6c06d3baa5c2f7ac032142cd9ad1d1b
util.stanza: Set preserialize as freeze metamethod

diff -r a96a2fbcc6c0 -r 09b873ac7eb8 util/stanza.lua
--- a/util/stanza.lua	Fri Oct 12 00:51:56 2018 +0200
+++ b/util/stanza.lua	Fri Oct 12 00:52:18 2018 +0200
@@ -359,6 +359,8 @@
 	return s;
 end
 
+stanza_mt.__freeze = preserialize;
+
 local function deserialize(stanza)
 	-- Set metatable
 	if stanza then