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# Copyright 2004-2009 Tiny SPRL (<http://tiny.be>).
# Copyright 2013 initOS GmbH & Co. KG (<http://www.initos.com>).
# Copyright 2016 Tecnativa - Vicent Cubells
# Copyright 2016 Camptocamp - Akim Juillerat (<http://www.camptocamp.com>).
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from odoo import api, models, exceptions, _
class ResPartner(models.Model):
"""Assigns 'ref' from a sequence on creation and copying"""
_inherit = 'res.partner'
@api.multi
def _get_next_ref(self, vals=None):
return self.env['ir.sequence'].next_by_code('res.partner')
@api.model
def create(self, vals):
if not vals.get('ref') and self._needsRef(vals=vals):
vals['ref'] = self._get_next_ref(vals=vals)
return super(ResPartner, self).create(vals)
@api.multi
def copy(self, default=None):
default = default or {}
if self._needsRef():
default['ref'] = self._get_next_ref()
return super(ResPartner, self).copy(default)
@api.multi
def write(self, vals):
for partner in self:
if not vals.get('ref') and partner._needsRef(vals) and \
not partner.ref:
vals['ref'] = partner._get_next_ref(vals=vals)
super(ResPartner, partner).write(vals)
return True
@api.multi
def _needsRef(self, vals=None):
"""
Checks whether a sequence value should be assigned to a partner's 'ref'
: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 self: # pragma: no cover
raise exceptions.UserError(_(
'Either field values or an id must be provided.'))
# only assign a 'ref' to commercial partners
if self:
vals = {}
vals['is_company'] = self.is_company
vals['parent_id'] = self.parent_id
return vals.get('is_company') or not vals.get('parent_id')
@api.model
def _commercial_fields(self):
"""
Make the partner reference a field that is propagated
to the partner's contacts
"""
return super(ResPartner, self)._commercial_fields() + ['ref']