util.stanza: Set preserialize as freeze metamethod

7 years ago · e2321c4d37
parent 1ab9729aac
commit e2321c4d37
1 changed files with 2 additions and 0 deletions
--- a/util/stanza.lua
+++ b/util/stanza.lua
@ -359,6 +359,8 @@ local function preserialize(stanza)
 	return s;
 end

+stanza_mt.__freeze = preserialize;
+
 local function deserialize(stanza)
 	-- Set metatable
 	if stanza then