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-rw-r--r--src/mod_muc_admin.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mod_muc_admin.erl b/src/mod_muc_admin.erl
index 6b1fcb941..ef42d0b91 100644
--- a/src/mod_muc_admin.erl
+++ b/src/mod_muc_admin.erl
@@ -289,7 +289,7 @@ web_menu_host(Acc, _Host, Lang) ->
web_page_main(_, #request{path=[<<"muc">>], lang = Lang} = _Request) ->
OnlineRoomsNumber = lists:foldl(
fun(Host, Acc) ->
- Acc ++ mod_muc:count_online_rooms(Host)
+ Acc + mod_muc:count_online_rooms(Host)
end, 0, find_hosts(global)),
Res = [?XCT(<<"h1">>, <<"Multi-User Chat">>),
?XCT(<<"h3">>, <<"Statistics">>),