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-rw-r--r--util/stanza.lua2
1 files changed, 2 insertions, 0 deletions
diff --git a/util/stanza.lua b/util/stanza.lua
index 79522ed5..85c89d43 100644
--- 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