Avoid crash when performing admin action (thanks to Evgeniy Khramtsov)

diff --git a/src/mod_muc/mod_muc_room.erl b/src/mod_muc/mod_muc_room.erl
index 2ea2272f079950de8671c99f5b9dece63aa25dc9..461cd9660b643295938955dcb936faaeed68e3ab 100644 (file)
--- a/src/mod_muc/mod_muc_room.erl
+++ b/src/mod_muc/mod_muc_room.erl
@@ -2559,7 +2559,7 @@ find_changed_items(UJID, UAffiliation, URole,
               S when S =/= false ->
                   try exmpp_jid:parse(S) of
                       J ->
-                          {value, J}
+                          {value, [J]}
             catch
                       _:_ ->
                           ErrText = io_lib:format(