# -*- coding: utf-8 -*-
##
## This file is part of INSPIRE.
## Copyright (C) 2014 CERN.
##
## INSPIRE is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## INSPIRE is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with INSPIRE; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
#


def clean_empty_list(value):
    """ Created to clean a list produced by Bootstrap multi-select."""
    if value in ([u"None"], [u""]):
        return []
    return value
