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path: root/src/rabbit_upgrade_functions.erl
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%%   The contents of this file are subject to the Mozilla Public License
%%   Version 1.1 (the "License"); you may not use this file except in
%%   compliance with the License. You may obtain a copy of the License at
%%   http://www.mozilla.org/MPL/
%%
%%   Software distributed under the License is distributed on an "AS IS"
%%   basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
%%   License for the specific language governing rights and limitations
%%   under the License.
%%
%%   The Original Code is RabbitMQ.
%%
%%   The Initial Developers of the Original Code are Rabbit Technologies Ltd.
%%
%%   Copyright (C) 2010 Rabbit Technologies Ltd.
%%
%%   All Rights Reserved.
%%
%%   Contributor(s): ______________________________________.
%%
-module(rabbit_upgrade_functions).

-include("rabbit.hrl").

-compile([export_all]).

-rabbit_upgrade({remove_user_scope, []}).

%% -------------------------------------------------------------------

-ifdef(use_specs).

-spec(remove_user_scope/0 :: () -> 'ok').

-endif.

%%--------------------------------------------------------------------

remove_user_scope() ->
    {atomic, ok} = mnesia:transform_table(
                     rabbit_user_permission,
                     fun (Perm = #user_permission{
                            permission = {permission,
                                          _Scope, Conf, Write, Read}}) ->
                             Perm#user_permission{
                               permission = #permission{configure = Conf,
                                                        write     = Write,
                                                        read      = Read}}
                     end,
                     record_info(fields, user_permission)),
    ok.