59 lines
2.9 KiB
Python
59 lines
2.9 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2012 (<http://www.erpsystems.ro>). All Rights Reserved
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp.osv import fields, osv
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class res_partner(osv.osv):
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_name = "res.partner"
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_inherit = "res.partner"
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_columns = {
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'nrc' : fields.char('NRC', size=16, help='Registration number at the Registry of Commerce'),
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}
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# The SQL constraints are no-ops but present only to display the right error message to the
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# user when the partial unique indexes defined below raise errors/
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# The real constraints need to be implemented with PARTIAL UNIQUE INDEXES (see auto_init),
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# due to the way accounting data is delegated by contacts to their companies in OpenERP 7.0.
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_sql_constraints = [
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('vat_uniq', 'unique (id)', 'The vat of the partner must be unique !'),
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('nrc_uniq', 'unique (id)', 'The code of the partner must be unique !')
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]
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def _auto_init(self, cr, context=None):
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result = super(res_partner, self)._auto_init(cr, context=context)
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# Real implementation of the vat/nrc constraints: only "commercial entities" need to have
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# unique numbers, and the condition for being a commercial entity is "is_company or parent_id IS NULL".
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# Contacts inside a company automatically have a copy of the company's commercial fields
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# (see _commercial_fields()), so they are automatically consistent.
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cr.execute("""
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DROP INDEX IF EXISTS res_partner_vat_uniq_for_companies;
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DROP INDEX IF EXISTS res_partner_nrc_uniq_for_companies;
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CREATE UNIQUE INDEX res_partner_vat_uniq_for_companies ON res_partner (vat) WHERE is_company OR parent_id IS NULL;
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CREATE UNIQUE INDEX res_partner_nrc_uniq_for_companies ON res_partner (nrc) WHERE is_company OR parent_id IS NULL;
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""")
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return result
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def _commercial_fields(self, cr, uid, context=None):
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return super(res_partner, self)._commercial_fields(cr, uid, context=context) + ['nrc']
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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