From 560038c808cafe08e0cc5c6abb431e1e82f02f88 Mon Sep 17 00:00:00 2001
From: Holger Weiss <holger@zedat.fu-berlin.de>
Date: Thu, 24 Nov 2016 10:47:26 +0100
Subject: [PATCH] Use xmpp:put_meta/3 to update metadata

---
 src/ejabberd_sm.erl | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/ejabberd_sm.erl b/src/ejabberd_sm.erl
index b3953ec49..d40db28cc 100644
--- a/src/ejabberd_sm.erl
+++ b/src/ejabberd_sm.erl
@@ -613,8 +613,7 @@ route_message(From, To, Packet, Type) ->
 maybe_mark_as_copy(Packet, R, R, P, P) ->
     Packet;
 maybe_mark_as_copy(Packet, _, _, P, P) ->
-    Meta = Packet#message.meta,
-    Packet#message{meta = Meta#{sm_copy => true}};
+    xmpp:put_meta(Packet, sm_copy, true);
 maybe_mark_as_copy(Packet, _, _, _, _) ->
     Packet.