2009-10-20 10:52:23 +00:00
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# -*- coding: utf-8 -*-
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2006-12-07 13:41:40 +00:00
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##############################################################################
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2010-06-15 13:27:22 +00:00
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#
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2009-11-27 07:23:48 +00:00
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
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2006-12-07 13:41:40 +00:00
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#
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2008-11-03 18:27:16 +00:00
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# This program is free software: you can redistribute it and/or modify
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2009-11-27 07:23:48 +00:00
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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2006-12-07 13:41:40 +00:00
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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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2009-11-27 07:23:48 +00:00
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# GNU Affero General Public License for more details.
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2006-12-07 13:41:40 +00:00
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#
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2009-11-27 07:23:48 +00:00
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# You should have received a copy of the GNU Affero General Public License
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2010-06-15 13:27:22 +00:00
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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2006-12-07 13:41:40 +00:00
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#
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##############################################################################
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import time
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import netsvc
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from osv import fields, osv
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2011-06-28 14:18:53 +00:00
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import tools
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2006-12-07 13:41:40 +00:00
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from tools.misc import currency
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2008-07-08 08:13:12 +00:00
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from tools.translate import _
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2006-12-07 13:41:40 +00:00
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class res_currency(osv.osv):
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def _current_rate(self, cr, uid, ids, name, arg, context=None):
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currency_rate_obj = self.pool.get('res.currency.rate')
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res = {}
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if context is None:
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context = {}
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2008-07-22 14:24:36 +00:00
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if 'date' in context:
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date = context['date']
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else:
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date = time.strftime('%Y-%m-%d')
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domain = [('currency_id', 'in', ids), ('name', '<=', date)]
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currency_rate_type_id = context.get('currency_rate_type_id', False)
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if currency_rate_type_id:
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domain.append(('currency_rate_type_id', '=', currency_rate_type_id))
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2011-07-13 05:35:03 +00:00
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curr_rate_ids = currency_rate_obj.search(cr, uid, domain, order='name desc', context=context)
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curr_rates = currency_rate_obj.browse(cr, uid, curr_rate_ids, context=context)
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for id in ids:
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res[id] = 0
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for cur in curr_rates:
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if cur.currency_id.id == id:
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res[id] = cur.rate
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break
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return res
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_name = "res.currency"
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_description = "Currency"
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_columns = {
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# Note: 'code' column was removed as of v6.0, the 'name' should now hold the ISO code.
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'name': fields.char('Currency', size=32, required=True, help="Currency Code (ISO 4217)"),
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'symbol': fields.char('Symbol', size=3, help="Currency sign, to be used when printing amounts."),
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'rate': fields.function(_current_rate, method=True, string='Current Rate', digits=(12,6),
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help='The rate of the currency to the currency of rate 1.'),
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'rate_ids': fields.one2many('res.currency.rate', 'currency_id', 'Rates'),
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'accuracy': fields.integer('Computational Accuracy'),
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'rounding': fields.float('Rounding Factor', digits=(12,6)),
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'active': fields.boolean('Active'),
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'company_id':fields.many2one('res.company', 'Company'),
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'date': fields.date('Date'),
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'base': fields.boolean('Base')
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}
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_defaults = {
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'active': lambda *a: 1,
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'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'res.currency', context=c)
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}
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_order = "name"
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def read(self, cr, user, ids, fields=None, context=None, load='_classic_read'):
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currency_rate_obj= self.pool.get('res.currency.rate')
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res = super(osv.osv, self).read(cr, user, ids, fields, context, load)
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for r in res:
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if r.__contains__('rate_ids'):
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rates=r['rate_ids']
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if rates:
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currency_date = currency_rate_obj.read(cr, user, rates[0], ['name'])['name']
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r['date'] = currency_date
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return res
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def name_get(self, cr, uid, ids, context=None):
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if not ids:
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return []
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if isinstance(ids, (int, long)):
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ids = [ids]
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reads = self.read(cr, uid, ids, ['name','symbol'], context=context, load='_classic_write')
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return [(x['id'], tools.ustr(x['name']) + (x['symbol'] and (' (' + tools.ustr(x['symbol']) + ')') or '')) for x in reads]
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def round(self, cr, uid, currency, amount):
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if currency.rounding == 0:
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return 0.0
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else:
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# /!\ First member below must be rounded to full unit!
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# Do not pass a rounding digits value to round()
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return round(amount / currency.rounding) * currency.rounding
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def is_zero(self, cr, uid, currency, amount):
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return abs(self.round(cr, uid, currency, amount)) < currency.rounding
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2011-08-25 11:56:45 +00:00
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def _get_conversion_rate(self, cr, uid, from_currency, to_currency, context=None):
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if context is None:
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context = {}
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ctx = context.copy()
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ctx.update({'currency_rate_type_id': ctx.get('currency_rate_type_from', False)})
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from_currency = self.browse(cr, uid, [from_currency.id], context=ctx)[0]
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from_currency_rate = from_currency['rate']
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ctx.update({'currency_rate_type_id': ctx.get('currency_rate_type_to', False)})
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to_currency = self.browse(cr, uid, [to_currency.id], context=ctx)[0]
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to_currency_rate = to_currency['rate']
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2011-08-24 09:10:22 +00:00
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if from_currency_rate == 0 or to_currency_rate == 0:
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date = context.get('date', time.strftime('%Y-%m-%d'))
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if from_currency_rate == 0:
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currency_symbol = from_currency.symbol
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else:
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currency_symbol = to_currency.symbol
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raise osv.except_osv(_('Error'), _('No rate found \n' \
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'for the currency: %s \n' \
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'at the date: %s') % (currency_symbol, date))
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return to_currency_rate/from_currency_rate
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2011-08-19 11:07:19 +00:00
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def compute(self, cr, uid, from_currency_id, to_currency_id, from_amount,
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round=True, currency_rate_type_from=False, currency_rate_type_to=False, context=None):
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if not context:
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context = {}
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if not from_currency_id:
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from_currency_id = to_currency_id
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if not to_currency_id:
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to_currency_id = from_currency_id
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xc = self.browse(cr, uid, [from_currency_id,to_currency_id], context=context)
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from_currency = (xc[0].id == from_currency_id and xc[0]) or xc[1]
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to_currency = (xc[0].id == to_currency_id and xc[0]) or xc[1]
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if to_currency_id == from_currency_id:
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if round:
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return self.round(cr, uid, to_currency, from_amount)
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else:
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return from_amount
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else:
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context.update({'currency_rate_type_from': currency_rate_type_from, 'currency_rate_type_to': currency_rate_type_to})
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rate = self._get_conversion_rate(cr, uid, from_currency, to_currency, context=context)
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if round:
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return self.round(cr, uid, to_currency, from_amount * rate)
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else:
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return (from_amount * rate)
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2006-12-07 13:41:40 +00:00
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res_currency()
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2011-07-14 09:27:37 +00:00
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class res_currency_rate_type(osv.osv):
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_name = "res.currency.rate.type"
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_description = "Currency Rate Type"
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_columns = {
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'name': fields.char('Name', size=32, required=True),
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}
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res_currency_rate_type()
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class res_currency_rate(osv.osv):
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_name = "res.currency.rate"
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_description = "Currency Rate"
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_columns = {
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'name': fields.date('Date', required=True, select=True),
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'rate': fields.float('Rate', digits=(12,6), required=True,
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help='The rate of the currency to the currency of rate 1'),
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'currency_id': fields.many2one('res.currency', 'Currency', readonly=True),
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'currency_rate_type_id': fields.many2one('res.currency.rate.type', 'Currency Rate Type'),
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}
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_defaults = {
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'name': lambda *a: time.strftime('%Y-%m-%d'),
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}
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_order = "name desc"
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res_currency_rate()
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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