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# -*- encoding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
# Copyright (C) 2013 initOS GmbH & Co. KG (<http://www.initos.com>).
# Author Thomas Rehn <thomas.rehn at initos.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from openerp.osv import orm, fields
class ResPartner(orm.Model):
"""Assigns 'ref' from a sequence on creation and copying"""
_inherit = 'res.partner'
def create(self, cr, uid, vals, context=None):
context = context or {}
if not vals.get('ref') and self._needsRef(cr, uid, vals=vals, context=context):
vals['ref'] = self.pool.get('ir.sequence').get(cr, uid, 'res.partner')
return super(ResPartner, self).create(cr, uid, vals, context)
def copy(self, cr, uid, id, default=None, context=None):
default = default or {}
if not default.get('ref') and self._needsRef(cr, uid, id=id, context=context):
default['ref'] = self.pool.get('ir.sequence').get(cr, uid, 'res.partner', context=context)
return super(ResPartner, self).copy(cr, uid, id, default, context=context)
def _needsRef(self, cr, uid, id=None, vals=None, context=None):
"""
Checks whether a sequence value should be assigned to a partner's 'ref'
:param cr: database cursor
:param uid: current user id
:param id: id of the partner object
:param vals: known field values of the partner object
:return: true iff a sequence value should be assigned to the partner's 'ref'
"""
if not vals and not id:
raise Exception('Either field values or an id must be provided.')
# only assign a 'ref' if it is a customer or supplier and
# if it not a child object (such as a shipping/invoice address)
if id:
vals = self.read(cr, uid, id, ['parent_id', 'customer', 'supplier'], context=context)
return not vals.get('parent_id') and (vals.get('customer') or vals.get('supplier'))
_columns = {
'ref': fields.char('Reference', size=64, readonly=True),
}
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