Merge lp:~vauxoo/openerp-venezuela-localization/account-voucher-multi-partner-6.0 into lp:~openerp-venezuela/openerp-venezuela-localization/6.0-trunk

[Javier Duran]

Se agrega los modulos:
account_voucher_multi_partner,
account_voucher_patch
en el cual se refactoriza el método action_move_line_create y se permite el pago de varios partner en un mismo voucher.

[Javier Duran (javieredm)]

Unido al trunk:

revno: 483 [merge]
revision-id: javier@squezee-vir-20111128193928-5y1rz0bchsnyuy14

review: Approve

=== added directory 'account_voucher_multi_partner'
=== added file 'account_voucher_multi_partner/__init__.py'
--- account_voucher_multi_partner/__init__.py	1970-01-01 00:00:00 +0000
+++ account_voucher_multi_partner/__init__.py	2011-11-28 19:36:47 +0000
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution    
+#    Copyright (C) 2004-20011S Tiny SPRL (<http://tiny.be>). All Rights Reserved
+#    This module was developen by Vauxoo Team:
+#    Coded by: [e-mail]
+#
+#
+#    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/>.
+#
+##############################################################################
+
+import voucher_multi_partner
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

=== added file 'account_voucher_multi_partner/__openerp__.py'
--- account_voucher_multi_partner/__openerp__.py	1970-01-01 00:00:00 +0000
+++ account_voucher_multi_partner/__openerp__.py	2011-11-28 19:36:47 +0000
@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution    
+#    Copyright (C) 2004-20011S Tiny SPRL (<http://tiny.be>). All Rights Reserved
+#    This module was developen by Vauxoo Team:
+#    Coded by: [e-mail]
+#
+#
+#    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/>.
+#
+##############################################################################
+{
+    "name" : "Account voucher multi partner",
+    "version" : "0.1",
+    "author" : "Vauxoo",
+    "website" : "http://vauxoo.com",
+    "category": 'Generic Modules/Accounting',
+    "description": """
+    This module  extend account voucher funcionality allowed make payments or receipt
+    from several partner
+    """,
+    'init_xml': [],
+    "depends" : ["account_voucher", "account_voucher_patch"],
+    'update_xml': [
+        'voucher_multi_partner_view.xml',
+    ],
+    'demo_xml': [],
+    'test': [],
+    'installable': True,
+    'active': False,
+}
+
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

=== added directory 'account_voucher_multi_partner/i18n'
=== added file 'account_voucher_multi_partner/i18n/es_VE.po'
--- account_voucher_multi_partner/i18n/es_VE.po	1970-01-01 00:00:00 +0000
+++ account_voucher_multi_partner/i18n/es_VE.po	2011-11-28 19:36:47 +0000
@@ -0,0 +1,274 @@
+# Translation of OpenERP Server.
+# This file contains the translation of the following modules:
+#	* account_voucher_multi_partner
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: OpenERP Server 6.1beta\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2011-11-25 15:44+0000\n"
+"PO-Revision-Date: 2011-11-25 15:44+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Customer Payment"
+msgstr "Pago cliente"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Payment Ref"
+msgstr "Ref. pago"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Group By..."
+msgstr "Agrupar por..."
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "State"
+msgstr "Estado"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Draft"
+msgstr "Borrador"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Set to Draft"
+msgstr "Cambiar a borrador"
+
+#. module: account_voucher_multi_partner
+#: model:ir.actions.act_window,name:account_voucher_multi_partner.action_vendor_multi_partner_receipt
+#: model:ir.ui.menu,name:account_voucher_multi_partner.menu_action_vendor_multi_partner_receipt
+msgid "Several Customer Payment"
+msgstr "Pago a múltiples clientes"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Draft Vouchers"
+msgstr "Draft Vouchers"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Bill Payment"
+msgstr "Pago factura"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Posted Vouchers"
+msgstr "Comprobantes contabilizados"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Payment Method"
+msgstr "Método de pago"
+
+#. module: account_voucher_multi_partner
+#: model:ir.actions.act_window,help:account_voucher_multi_partner.action_vendor_multi_partner_payment
+msgid "The supplier payment form allows you to track the payment you do to your suppliers. When you select a supplier, the payment method and an amount for the payment, OpenERP will propose to reconcile your payment with the open supplier invoices or bills."
+msgstr "El formulario de pago de proveedor le permite gestionar los pagos que hace a sus proveedores. Cuando selecciona un proveedor, el método de pago y el importe a pagar, OpenERP propondrá la reconciliación de su pago con las facturas de proveedor o recibos pendientes."
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Journal"
+msgstr "Diario"
+
+#. module: account_voucher_multi_partner
+#: code:addons/account_voucher_multi_partner/voucher_multi_partner.py:327
+#, python-format
+msgid "Invalid action !"
+msgstr "!Acción invalida!"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Residual"
+msgstr "Residual"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Internal Notes"
+msgstr "Notas internas"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Credits"
+msgstr "Haber"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Are you sure to unreconcile this record ?"
+msgstr "¿Seguro que desea romper la conciliación de este registro?"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Journal Items"
+msgstr "Apuntes contables"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Other Information"
+msgstr "Otra información"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Validate"
+msgstr "Validar"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Extended Filters..."
+msgstr "Filtros extendidos..."
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Unreconcile"
+msgstr "Romper conciliación"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Payment"
+msgstr "Pago"
+
+#. module: account_voucher_multi_partner
+#: code:addons/account_voucher_multi_partner/voucher_multi_partner.py:327
+#, python-format
+msgid "Cannot validate Voucher(s) with bad total !"
+msgstr "!No puede validar Comprobantes con el total incorrecto !"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Posted"
+msgstr "Contabilizado"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Supplier Invoices and Outstanding transactions"
+msgstr "Facturas de proveedor y transiciones de salida"
+
+#. module: account_voucher_multi_partner
+#: code:addons/account_voucher_multi_partner/voucher_multi_partner.py:293
+#, python-format
+msgid "No Account Base Code and Account Tax Code!"
+msgstr "!Sin código base y código de impuesto contable!"
+
+#. module: account_voucher_multi_partner
+#: help:account.voucher,multi_partner:0
+msgid "Check this box if there are twice or more supplier or customer for this voucher"
+msgstr "Marque este cuadro si hay dos o más proveedores o clientes para este comprobante"
+
+#. module: account_voucher_multi_partner
+#: model:ir.actions.act_window,help:account_voucher_multi_partner.action_vendor_multi_partner_receipt
+msgid "Sales payment allows you to register the payments you receive from your customers. In order to record a payment, you must enter the customer, the payment method (=the journal) and the payment amount. OpenERP will propose to you automatically the reconciliation of this payment with the open invoices or sales receipts."
+msgstr "Los pagos de venta permiten registrar los pagos recibidos de sus clientes. Para registrar un pago, debe seleccionar el cliente, el método de pago(= el diario) y el importe del pago. OpenERP le propondrá automáticamente la reconciliación de este pago con las facturas o recibos de ventas pendientes."
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Cancel"
+msgstr "Cancelar"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Payment Options"
+msgstr "Opciones de pago"
+
+#. module: account_voucher_multi_partner
+#: field:account.voucher,multi_partner:0
+msgid "Several Supplier or Customer ?"
+msgstr "¿Múltiples proveedores o clientes?"
+
+#. module: account_voucher_multi_partner
+#: code:addons/account_voucher_multi_partner/voucher_multi_partner.py:293
+#, python-format
+msgid "You have to configure account base code and account tax code on the '%s' tax!"
+msgstr "¡Debe configurar código de la base contable y código del impuesto contable del impuesto '%s'!"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Invoices and outstanding transactions"
+msgstr "Facturas y transacciones de salida"
+
+#. module: account_voucher_multi_partner
+#: field:account.voucher.line,amount_residual:0
+msgid "Residual Amount"
+msgstr "Monto Residual"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Supplier"
+msgstr "Proveedor"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "To Review"
+msgstr "A revisar"
+
+#. module: account_voucher_multi_partner
+#: model:ir.module.module,description:account_voucher_multi_partner.module_meta_information
+msgid "\n"
+"    This module  extend account voucher funcionality allowed make payments or receipt\n"
+"    from several partner\n"
+"    "
+msgstr "\n"
+"    Este modulo extiende la funcionalidad de los comprobantes de pago/cobro permitiendo realizar pagos o cobros\n"
+"    de varias empresas\n"
+"    "
+
+#. module: account_voucher_multi_partner
+#: model:ir.model,name:account_voucher_multi_partner.model_account_voucher
+msgid "Accounting Voucher"
+msgstr "Comprobantes contables"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Period"
+msgstr "Período"
+
+#. module: account_voucher_multi_partner
+#: model:ir.model,name:account_voucher_multi_partner.model_account_voucher_line
+msgid "Voucher Lines"
+msgstr "Líneas de comprobante"
+
+#. module: account_voucher_multi_partner
+#: model:ir.module.module,shortdesc:account_voucher_multi_partner.module_meta_information
+msgid "Account voucher multi partner"
+msgstr "Account voucher multi partner"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Search Vouchers"
+msgstr "Buscar comprobantes"
+
+#. module: account_voucher_multi_partner
+#: field:account.voucher.line,invoice_id:0
+msgid "Invoice"
+msgstr "Factura"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Payment Information"
+msgstr "Información de pago"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Open Balance"
+msgstr "Abrir balance"
+
+#. module: account_voucher_multi_partner
+#: view:account.voucher:0
+msgid "Paid Amount"
+msgstr "Importe pagado"
+
+#. module: account_voucher_multi_partner
+#: model:ir.actions.act_window,name:account_voucher_multi_partner.action_vendor_multi_partner_payment
+#: model:ir.ui.menu,name:account_voucher_multi_partner.menu_action_vendor_multi_partner_payment
+msgid "Several Supplier Payment"
+msgstr " Pago a múltiples proveedores"
+

=== added file 'account_voucher_multi_partner/voucher_multi_partner.py'
--- account_voucher_multi_partner/voucher_multi_partner.py	1970-01-01 00:00:00 +0000
+++ account_voucher_multi_partner/voucher_multi_partner.py	2011-11-28 19:36:47 +0000
@@ -0,0 +1,252 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution    
+#    Copyright (C) 2004-20011S Tiny SPRL (<http://tiny.be>). All Rights Reserved
+#    This module was developen by Vauxoo Team:
+#    Coded by: [e-mail]
+#
+#
+#    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 osv import osv
+from osv import fields
+from tools.translate import _
+import time
+import datetime
+import decimal_precision as dp
+
+
+class account_voucher_line(osv.osv):
+    _inherit = 'account.voucher.line'
+    name = 'acc.voucher.line.multi.partner'
+
+
+    def _amount_residual(self, cr, uid, ids, name, args, context=None):
+        currency_pool = self.pool.get('res.currency')
+        for line in self.browse(cr, uid, ids, context=context):
+            ctx = context.copy()
+            ctx.update({'date': line.voucher_id.date})
+            res = {}
+            company_currency = line.voucher_id.journal_id.company_id.currency_id.id
+            voucher_currency = line.voucher_id.currency_id.id
+            move_line = line.move_line_id or False
+
+            if not move_line:
+                res[line.id] = 0.0
+
+            if move_line:
+                res[line.id] = currency_pool.compute(cr, uid, move_line.currency_id and move_line.currency_id.id or company_currency, voucher_currency, abs(move_line.amount_residual_currency), context=ctx) - line.amount
+
+        return res
+
+    _columns={
+        'invoice_id' : fields.many2one('account.invoice','Invoice'),
+        'partner_id' : fields.many2one('res.partner','Partner'),
+        'amount_residual': fields.function(_amount_residual, method=True, digits_compute=dp.get_precision('Account'), string='Residual Amount', type='float', store=True),
+    }
+
+
+
+    def onchange_partner_id(self, cr, uid, ids, partner_id, journal_id, price, currency_id, ttype, invoice_id, context=None):
+        currency_pool = self.pool.get('res.currency')
+        move_line_pool = self.pool.get('account.move.line')
+#        partner_pool = self.pool.get('res.partner')
+        journal_pool = self.pool.get('account.journal')
+        invoice_pool = self.pool.get('account.invoice')
+#        partner_brw = partner_pool.browse(cr,uid,partner_id,context=context)
+        journal_brw = journal_pool.browse(cr, uid, journal_id, context=context)
+        default = {}
+        default.setdefault('value',{})
+
+        currency_id = currency_id or journal_brw.company_id.currency_id.id
+
+        if not partner_id:
+            return default
+
+        default['value']['partner_id'] = partner_id
+
+        total_credit = 0.0
+        total_debit = 0.0
+        account_type = 'receivable'
+        if ttype == 'payment':
+            account_type = 'payable'
+            total_debit = price or 0.0
+        else:
+            total_credit = price or 0.0
+
+
+        if not invoice_id:
+            return default
+
+        default['value']['invoice_id'] = invoice_id
+        invoice_brw = invoice_pool.browse(cr, uid, invoice_id, context=context)
+        ids = move_line_pool.search(cr, uid, [('state','=','valid'), ('account_id.type', '=', account_type), ('reconcile_id', '=', False), ('partner_id', '=', partner_id), ('move_id', '=', invoice_brw.move_id.id)], context=context)
+        moves = move_line_pool.browse(cr, uid, ids, context=context)
+
+
+        company_currency = journal_brw.company_id.currency_id.id
+        for line in moves:
+            if line.credit and line.reconcile_partial_id and ttype == 'receipt':
+                continue
+            if line.debit and line.reconcile_partial_id and ttype == 'payment':
+                continue
+
+            if line.currency_id and currency_id==line.currency_id.id:
+                total_credit += line.amount_currency <0 and -line.amount_currency or 0.0
+                total_debit += line.amount_currency >0 and line.amount_currency or 0.0
+            else:
+                total_credit += currency_pool.compute(cr, uid, company_currency, currency_id, line.credit or 0.0)
+                total_debit += currency_pool.compute(cr, uid, company_currency, currency_id, line.debit or 0.0)
+
+        for line in moves:
+            if line.credit and line.reconcile_partial_id and ttype == 'receipt':
+                continue
+            if line.debit and line.reconcile_partial_id and ttype == 'payment':
+                continue
+
+            if line.currency_id and currency_id==line.currency_id.id:
+                amount_original = abs(line.amount_currency)
+                amount_unreconciled = abs(line.amount_residual_currency)
+            else:
+                amount_original = currency_pool.compute(cr, uid, company_currency, currency_id, line.credit or line.debit or 0.0)
+                amount_unreconciled = currency_pool.compute(cr, uid, company_currency, currency_id, abs(line.amount_residual))
+
+            #original_amount = line.credit or line.debit or 0.0
+            #amount_unreconciled = currency_pool.compute(cr, uid, line.currency_id and line.currency_id.id or company_currency, currency_id, abs(line.amount_residual_currency), context=context_multi_currency)
+            default['value'].update({
+                'name':line.move_id.name,
+                'type': line.credit and 'dr' or 'cr',
+                'move_line_id':line.id,
+                'account_id':line.account_id.id,
+                'amount_original': amount_original,
+                'date_original':line.date,
+                'date_due':line.date_maturity,
+                'amount_unreconciled': amount_unreconciled,
+
+            })
+
+            if line.credit:
+                amount = min(amount_unreconciled, total_debit)
+                default['value']['amount'] = amount
+                total_debit -= amount
+            else:
+                amount = min(amount_unreconciled, total_credit)
+                default['value']['amount'] = amount
+                total_credit -= amount
+
+#            if ttype == 'payment' and len(default['value']['line_cr_ids']) > 0:
+#                default['value']['pre_line'] = 1
+#            elif ttype == 'receipt' and len(default['value']['line_dr_ids']) > 0:
+#                default['value']['pre_line'] = 1
+#            default['value']['writeoff_amount'] = self._compute_writeoff_amount(cr, uid, default['value']['line_dr_ids'], default['value']['line_cr_ids'], price)
+
+        return default
+
+
+account_voucher_line()
+
+
+class account_voucher(osv.osv):
+    _inherit='account.voucher'
+    name='account.voucher.multi.partner'
+
+    _columns={
+        'multi_partner':fields.boolean('Several Supplier or Customer ?', required=False, help="Check this box if there are twice or more supplier or customer for this voucher"),
+    }
+
+
+
+    def onchange_journal_multi_partner(self, cr, uid, ids, journal_id, context=None):
+        vals = {'value': {}}
+        if not journal_id:
+            return vals
+        journal_pool = self.pool.get('account.journal')
+        journal = journal_pool.browse(cr, uid, journal_id, context=context)
+
+#        vals = self.onchange_price(cr, uid, ids, line_ids, tax_id, partner_id, context)
+
+        currency_id = False #journal.company_id.currency_id.id
+        if journal.currency:
+            currency_id = journal.currency.id
+        vals['value'].update({'currency_id':currency_id})
+
+        # TODO: Debo averiguar cual es la cuenta del voucher, ¿Asumo siempre la del diario?
+#        account_id = False
+#        if journal.type in ('sale','sale_refund'):
+#            account_id = partner.property_account_receivable.id
+#        elif journal.type in ('purchase', 'purchase_refund','expense'):
+#            account_id = partner.property_account_payable.id
+#        else:
+#            account_id = journal.default_credit_account_id.id or journal.default_debit_account_id.id
+        account_id = journal.default_credit_account_id.id or journal.default_debit_account_id.id
+        vals['value']['account_id'] = account_id
+        return vals
+
+    def onchange_date_multi_partner(self, cr, uid, ids, journal_id, date, context=None):
+        """
+        @param date: latest value from user input for field date
+        @param args: other arguments
+        @param context: context arguments, like lang, time zone
+        @return: Returns a dict which contains new values, and context
+        """
+        period_pool = self.pool.get('account.period')
+        res = self.onchange_journal_multi_partner(cr, uid, ids, journal_id, context=context)
+        pids = period_pool.search(cr, uid, [('date_start', '<=', date), ('date_stop', '>=', date)])
+        if pids:
+            if not 'value' in res:
+                res['value'] = {}
+            res['value'].update({'period_id':pids[0]})
+        return res
+
+    def first_move_line_get(self, cr, uid, voucher_id, move_id, company_currency, current_currency, context=None):
+        data = super(account_voucher, self).first_move_line_get(cr, uid, voucher_id, move_id, company_currency, current_currency, context)
+        data.update({'partner_id':False})
+        return data
+
+
+    def voucher_move_line_get_item(self, cr, uid, voucher, line, move_id, company_currency, current_currency):
+        data = super(account_voucher, self).voucher_move_line_get_item(cr, uid, voucher, line, move_id, company_currency, current_currency)
+        data.update({'partner_id':line.partner_id.id})
+        return data
+
+
+    def writeoff_move_line_get(self, cr, uid, voucher_id, line_total, move_id, name, company_currency, current_currency, context=None):
+        voucher_brw = self.pool.get('account.voucher').browse(cr,uid,voucher_id,context)
+        if voucher_brw.multi_partner:
+            #TODO hacer cuenta contable de ajuste en la compañía y evaluar un monto mínimo para realizar el asiento de ajuste
+            return {}
+        return super(account_voucher, self).writeoff_move_line_get(cr, uid, voucher_id, line_total, move_id, name, company_currency, current_currency, context)
+
+
+    def check_amount_total(self, cr, uid, ids, context=None):
+        for voucher_brw in self.browse(cr, uid, ids,context):
+            amount = 0.0
+            for line in voucher_brw.line_ids:
+                amount+= line.amount
+            if amount != voucher_brw.amount and voucher_brw.multi_partner or amount == 0.0:
+                raise osv.except_osv(_('Invalid action !'), _('Cannot validate Voucher(s) with bad total !'))
+        return True
+
+    def proforma_voucher(self, cr, uid, ids, context=None):
+        self.check_amount_total(cr, uid, ids, context=context)
+        return super(account_voucher, self).proforma_voucher(cr, uid, ids, context)
+
+account_voucher()
+
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

=== added file 'account_voucher_multi_partner/voucher_multi_partner_view.xml'
--- account_voucher_multi_partner/voucher_multi_partner_view.xml	1970-01-01 00:00:00 +0000
+++ account_voucher_multi_partner/voucher_multi_partner_view.xml	2011-11-28 19:36:47 +0000
@@ -0,0 +1,361 @@
+<?xml version="1.0"?>
+<openerp>
+    <data>
+
+        <record id="view_multi_partner_filter_vendor_pay" model="ir.ui.view">
+            <field name="name">multi.partner.purchase.pay.select</field>
+            <field name="model">account.voucher</field>
+            <field name="type">search</field>
+            <field name="arch" type="xml">
+                <search string="Search Vouchers">
+                    <group col='8' colspan='4'>
+                        <filter icon="terp-document-new" string="Draft" domain="[('state','=','draft')]" help="Draft Vouchers"/>
+                        <filter icon="terp-camera_test" string="Posted" domain="[('state','=','posted')]" help="Posted Vouchers"/>
+                        <separator orientation="vertical"/>
+                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" groups="base.group_extended" help="To Review"/>
+                        <separator orientation="vertical"/>
+                        <field name="date"/>
+                        <field name="number"/>
+                    </group>
+                    <newline/>
+                    <group col='8' colspan='4'>
+                        <field name="journal_id" widget="selection" context="{'journal_id': self, 'set_visible':False}" domain="[('type','in',('bank','cash'))]"/>
+                        <field name="period_id" groups="base.group_extended"/>
+                    </group>
+                    <newline/>
+                    <group expand="0" string="Extended Filters..." col='8' colspan='4'>
+                        <field name="reference"/>
+                        <field name="name"/>
+                        <field name="narration"/>
+                        <field name="amount"/>
+                   </group>
+                   <newline/>
+                    <group expand="0" string="Group By..." colspan="4" col="10">
+                        <filter string="Journal" icon="terp-folder-orange" domain="[]" context="{'group_by':'journal_id'}"/>
+                        <filter string="Period" icon="terp-go-month" domain="[]" context="{'group_by':'period_id','visible':True}"/>
+                        <filter string="State" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by':'state'}"/>
+                    </group>
+                </search>
+            </field>
+        </record>
+
+        <record model="ir.ui.view" id="view_vendor_multi_partner_payment_form">
+            <field name="name">multi.partner.payment.form</field>
+            <field name="model">account.voucher</field>
+            <field name="type">form</field>
+            <field name="arch" type="xml">
+                <form string="Bill Payment">
+                    <group col="6" colspan="4">
+                        <field name="amount"/>
+                        <field name="journal_id"
+                            domain="[('type','in',['bank', 'cash'])]"
+                            widget="selection" select="1"
+                            on_change="onchange_journal_multi_partner(journal_id)"
+                            string="Payment Method"/>
+                        <field name="date" select="1" on_change="onchange_date_multi_partner(journal_id, date)"/>
+                        <field name="reference" select="1" string="Payment Ref"/>
+                        <field name="name" colspan="2"/>
+                        <field name="company_id" select="1" widget="selection" groups="base.group_multi_company"/>
+                        <field name="account_id"
+                            widget="selection"
+                            invisible="False"/>
+                        <field name="pre_line" invisible="1"/>
+                        <field name="type" invisible="True"/>
+                        <field name="multi_partner" invisible="True"/>
+                    </group>
+                    <notebook colspan="4">
+                        <page string="Payment Information">
+                            <field name="line_dr_ids" default_get="{'journal_id':journal_id, 'type':type, 'partner_id':partner_id}" colspan="4" nolabel="1" height="140">
+                                <tree string="Supplier Invoices and Outstanding transactions" editable="bottom">
+                                    <field name="move_line_id" context="{'journal_id':parent.journal_id, 'partner_id':partner_id}"
+                                        on_change="onchange_move_line_id(move_line_id)"
+                                        domain="[('account_id.type','=','payable'), ('reconcile_id','=', False), ('partner_id','=',partner_id)]"
+                                        />
+                                    <field name="partner_id" domain="[('supplier','=',True)]" required="1" on_change="onchange_partner_id(partner_id, parent.journal_id, parent.amount, parent.currency_id, parent.type, invoice_id, context)" string="Supplier"/>
+                                    <field name="invoice_id" widget='many2one' domain="[('partner_id','=',partner_id)]" on_change="onchange_partner_id(partner_id, parent.journal_id, parent.amount, parent.currency_id, parent.type, invoice_id, context)"/>
+                                    <field name="account_id" groups="base.group_no_one" domain="[('type','=','payable')]"/>
+                                    <field name="date_original" readonly="1"/>
+                                    <field name="date_due" readonly="1"/>
+                                    <field name="amount_original" readonly="1"/>
+                                    <field name="amount_unreconciled" sum="Open Balance" readonly="1"/>
+                                    <field name="amount" sum="Payment"/>
+                                    <field name="amount_residual" sum="Residual"/>
+                                </tree>
+                            </field>
+                            <field name="line_cr_ids" colspan="4" nolabel="1" attrs="{'invisible': [('pre_line','=',False)]}" default_get="{'journal_id':journal_id, 'partner_id':partner_id}">
+                                <tree string="Credits" editable="bottom">
+                                    <field name="move_line_id"/>
+                                    <field name="account_id" groups="base.group_extended" domain="[('type','=','receivable')]"/>
+                                    <field name="date_original"/>
+                                    <field name="amount_original"/>
+                                    <field name="amount" sum="Payment"/>
+                                </tree>
+                            </field>
+                            <group col="2" colspan="3">
+                                <separator string="Internal Notes" colspan="2"/>
+                                <field name="narration" colspan="2" nolabel="1"/>
+                            </group>
+                            <group col="2" colspan="1">
+                                <group col="2" colspan="1">
+                                    <field name="analytic_id"
+                                           groups="analytic.group_analytic_accounting"/>
+                                    <separator string="Payment Options" colspan="2"/>
+                                    <field name="payment_option" required="1"/>
+                                    <field name="writeoff_amount"
+                                           attrs="{'invisible':[('payment_option','!=','with_writeoff')]}"/>
+                                    <field name="writeoff_acc_id"
+                                           attrs="{'invisible':[('payment_option','!=','with_writeoff')], 'required':[('payment_option','=','with_writeoff')]}"
+                                           domain="[('type','=','other')]"/>
+                                    <field name="comment"
+                                           attrs="{'invisible':[('payment_option','!=','with_writeoff')]}"/>
+
+                                </group>
+                                <separator string="Other Information" colspan="2"/>
+                                <group col="4" colspan="1">
+                                  <field name="currency_id" invisible="True"/>
+                                  <field name="number"/>
+                                </group>
+                            </group>
+                        </page>
+                        <page string="Journal Items" groups="base.group_extended" attrs="{'invisible': [('state','!=','posted')]}">
+                            <group col="6" colspan="4">
+                                <field name="period_id"/>
+                                <field name="audit"/>
+                            </group>
+                            <field name="move_ids" colspan="4" nolabel="1" readonly="1">
+                               <tree string="Journal Items">
+                                   <field name="move_id"/>
+                                   <field name="ref"/>
+                                   <field name="date"/>
+                                   <field name="statement_id"/>
+                                   <field name="partner_id"/>
+                                   <field name="account_id"/>
+                                   <field name="name"/>
+                                   <field name="debit"/>
+                                   <field name="credit"/>
+                                   <field name="state"/>
+                                   <field name="reconcile_id"/>
+                                   <field name="amount_currency"/>
+                                   <field name="currency_id"/>
+                               </tree>
+                            </field>
+                        </page>
+                    </notebook>
+                    <group col="10" colspan="4">
+                        <field name="state"/>
+                        <button name="cancel_voucher" string="Cancel" states="draft,proforma"  icon="gtk-cancel"/>
+                        <button name="cancel_voucher" string="Unreconcile" type="object" states="posted" icon="terp-stock_effects-object-colorize" confirm="Are you sure to unreconcile this record ?"/>
+                        <button name="action_cancel_draft" type="object" states="cancel" string="Set to Draft" icon="terp-stock_effects-object-colorize"/>
+                        <button name="proforma_voucher" string="Validate" states="draft" icon="gtk-go-forward"/>
+                    </group>
+                </form>
+            </field>
+        </record>
+
+
+        <record id="action_vendor_multi_partner_payment" model="ir.actions.act_window">
+            <field name="name">Several Supplier Payment</field>
+            <field name="res_model">account.voucher</field>
+            <field name="view_type">form</field>
+            <field name="domain">[('journal_id.type', 'in', ['bank', 'cash']), ('type','=','payment'), ('multi_partner','=',True)]</field>
+            <field name="context">{'type':'payment','multi_partner':True}</field>
+            <field name="view_id" eval="False"/>
+            <field name="search_view_id" ref="view_multi_partner_filter_vendor_pay"/>
+            <field name="target">current</field>
+            <field name="help">The supplier payment form allows you to track the payment you do to your suppliers. When you select a supplier, the payment method and an amount for the payment, OpenERP will propose to reconcile your payment with the open supplier invoices or bills.</field>
+        </record>
+        <record id="action_vendor_multi_partner_payment_tree" model="ir.actions.act_window.view">
+            <field eval="1" name="sequence"/>
+            <field name="view_mode">tree</field>
+            <field name="act_window_id" ref="action_vendor_multi_partner_payment"/>
+        </record>
+        <record id="action_vendor_multi_partner_payment_form" model="ir.actions.act_window.view">
+            <field eval="2" name="sequence"/>
+            <field name="view_mode">form</field>
+            <field name="view_id" ref="view_vendor_multi_partner_payment_form"/>
+            <field name="act_window_id" ref="action_vendor_multi_partner_payment"/>
+        </record>
+
+        <menuitem action="action_vendor_multi_partner_payment" id="menu_action_vendor_multi_partner_payment"  icon="STOCK_JUSTIFY_FILL" 
+        sequence="12" parent="account.menu_finance_payables"/>
+
+
+
+
+        <record id="view_multi_partner_filter_customer_pay" model="ir.ui.view">
+            <field name="name">multi.partner.customer.pay.select</field>
+            <field name="model">account.voucher</field>
+            <field name="type">search</field>
+            <field name="arch" type="xml">
+                <search string="Search Vouchers">
+                    <group col='8' colspan='4'>
+                        <filter icon="terp-document-new" string="Draft" domain="[('state','=','draft')]" help="Draft Vouchers"/>
+                        <filter icon="terp-camera_test" string="Posted" domain="[('state','=','posted')]" help="Posted Vouchers"/>
+                        <separator orientation="vertical"/>
+                        <filter icon="terp-gtk-jump-to-ltr" string="To Review" domain="[('state','=','posted')]" groups="base.group_extended" help="To Review"/>
+                        <separator orientation="vertical"/>
+                        <field name="date"/>
+                        <field name="number"/>
+                    </group>
+                    <newline/>
+                    <group col='8' colspan='4'>
+                        <field name="journal_id" widget="selection" context="{'journal_id': self, 'set_visible':False}" domain="[('type','in',('bank','cash'))]"/>
+                        <field name="period_id" groups="base.group_extended"/>
+                    </group>
+                    <newline/>
+                    <group expand="0" string="Extended Filters..." col='8' colspan='4'>
+                        <field name="reference"/>
+                        <field name="name"/>
+                        <field name="narration"/>
+                        <field name="amount"/>
+                   </group>
+                   <newline/>
+                    <group expand="0" string="Group By..." colspan="4" col="10">
+                        <filter string="Journal" icon="terp-folder-orange" domain="[]" context="{'group_by':'journal_id'}"/>
+                        <filter string="Period" icon="terp-go-month" domain="[]" context="{'group_by':'period_id','visible':True}"/>
+                        <filter string="State" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by':'state'}"/>
+                    </group>
+                </search>
+            </field>
+        </record>
+
+        <record model="ir.ui.view" id="view_vendor_multi_partner_receipt_form">
+            <field name="name">multi.partner.receipt.form</field>
+            <field name="model">account.voucher</field>
+            <field name="type">form</field>
+            <field name="arch" type="xml">
+                <form string="Customer Payment">
+                    <group col="6" colspan="4">
+                        <field name="journal_id" on_change= "onchange_journal_multi_partner(journal_id)"
+                            domain="[('type','in',['bank', 'cash'])]"
+                            widget="selection" select="1"
+                            string="Payment Method"/>
+                        <field name="amount"
+                            string="Paid Amount"/>
+                        <field name="date" select="1"/>
+                        <field name="reference" select="1" string="Payment Ref"/>
+                        <field name="name" colspan="2"/>
+                        <field name="company_id" select="1" widget="selection" groups="base.group_multi_company"/>
+                        <field name="account_id"
+                            widget="selection"/>
+                        <field name="pre_line" invisible="1"/>
+                        <field name="type" invisible="False"/>
+                        <field name="multi_partner" invisible="True"/>
+                    </group>
+                    <notebook colspan="4">
+                        <page string="Payment Information">
+                            <field name="line_cr_ids" default_get="{'journal_id':journal_id, 'type':type, 'partner_id':partner_id}" colspan="4" nolabel="1" height="140" on_change="onchange_line_ids(line_dr_ids, line_cr_ids, amount)">
+                                <tree string="Invoices and outstanding transactions" editable="bottom">
+                                    <field name="move_line_id" context="{'journal_id':parent.journal_id, 'partner_id':parent.partner_id}"
+                                        on_change="onchange_move_line_id(move_line_id)"
+                                        domain="[('account_id.type','in',('receivable','payable')), ('reconcile_id','=', False), ('partner_id','=',parent.partner_id)]"
+                                        required="1"
+                                        />
+                                    <field name="partner_id" domain="[('customer','=',True)]" required="1" on_change="onchange_partner_id(partner_id, parent.journal_id, parent.amount, parent.currency_id, parent.type, invoice_id, context)"/>
+                                    <field name="invoice_id" widget='many2one' domain="[('partner_id','=',partner_id)]" on_change="onchange_partner_id(partner_id, parent.journal_id, parent.amount, parent.currency_id, parent.type, invoice_id, context)"/>
+                                    <field name="account_id"  groups="base.group_no_one" domain="[('type','=','receivable')]"/>
+                                    <field name="date_original" readonly="1"/>
+                                    <field name="date_due" readonly="1"/>
+                                    <field name="amount_original" readonly="1"/>
+                                    <field name="amount_unreconciled" sum="Open Balance" readonly="1"/>
+                                    <field name="amount" sum="Payment"/>
+                                </tree>
+                            </field>
+                            <field name="line_dr_ids" colspan="4" nolabel="1" attrs="{'invisible': [('pre_line','=',False)]}" default_get="{'journal_id':journal_id}" on_change="onchange_line_ids(line_dr_ids, line_cr_ids, amount)">
+                                <tree string="Credits" editable="bottom">
+                                    <field name="move_line_id"/>
+                                    <field name="account_id"  groups="base.group_extended" domain="[('type','=','receivable')]"/>
+                                    <field name="date_original"/>
+                                    <field name="amount_original"/>
+                                    <field name="amount" sum="Payment"/>
+                                </tree>
+                            </field>
+                            <group col="2" colspan="3">
+                                <separator string="Internal Notes" colspan="2"/>
+                                <field name="narration" colspan="2" nolabel="1"/>
+                            </group>
+                            <group col="2" colspan="1">
+                                <group col="2" colspan="1">
+                                    <separator string="Payment Options" colspan="2"/>
+                                    <field name="analytic_id"
+                                           groups="analytic.group_analytic_accounting"/>
+                                    <field name="payment_option" required="1"/>
+                                    <field name="writeoff_amount"
+                                           attrs="{'invisible':[('payment_option','!=','with_writeoff')]}"/>
+                                    <field name="writeoff_acc_id"
+                                           attrs="{'invisible':[('payment_option','!=','with_writeoff')], 'required':[('payment_option','=','with_writeoff')]}"
+                                           domain="[('type','=','other')]"/>
+                                    <field name="comment"
+                                           attrs="{'invisible':[('payment_option','!=','with_writeoff')]}"/>
+                                </group>
+                                <separator string="Other Information" colspan="2"/>
+                                <group col="4" colspan="1">
+                                    <field name="currency_id" invisible="True"/>
+                                    <field name="number"/>
+                                </group>
+                            </group>
+                        </page>
+                        <page string="Journal Items" groups="base.group_extended" attrs="{'invisible': [('state','!=','posted')]}">
+                            <group col="6" colspan="4">
+                                <field name="period_id"/>
+                                <field name="audit"/>
+                            </group>
+                            <field name="move_ids" colspan="4" nolabel="1" readonly="1">
+                               <tree string="Journal Items">
+                                   <field name="move_id"/>
+                                   <field name="ref"/>
+                                   <field name="date"/>
+                                   <field name="statement_id"/>
+                                   <field name="account_id"/>
+                                   <field name="name"/>
+                                   <field name="debit"/>
+                                   <field name="credit"/>
+                                   <field name="state"/>
+                                   <field name="reconcile_id"/>
+                                   <field name="amount_currency"/>
+                                   <field name="currency_id"/>
+                               </tree>
+                            </field> 
+                        </page>
+                    </notebook>
+                    <group col="10" colspan="4">
+                        <field name="state"/>
+                        <button name="cancel_voucher" string="Cancel" states="draft,proforma"  icon="gtk-cancel"/>
+                        <button name="cancel_voucher" string="Unreconcile" type="object" states="posted" icon="terp-stock_effects-object-colorize" confirm="Are you sure to unreconcile this record ?"/>
+                        <button name="action_cancel_draft" type="object" states="cancel" string="Set to Draft" icon="terp-stock_effects-object-colorize"/>
+                        <button name="proforma_voucher" string="Validate" states="draft" icon="gtk-go-forward"/>
+                    </group>
+                </form>
+            </field>
+        </record>
+
+        <record id="action_vendor_multi_partner_receipt" model="ir.actions.act_window">
+            <field name="name">Several Customer Payment</field>
+            <field name="res_model">account.voucher</field>
+            <field name="view_type">form</field>
+            <field name="domain">[('journal_id.type', 'in', ['bank', 'cash']), ('type','=','receipt'), ('multi_partner','=',True)]</field>
+            <field name="context">{'type':'receipt','multi_partner':True}</field>
+            <field name="search_view_id" ref="view_multi_partner_filter_customer_pay"/>
+            <field name="view_id" eval="False"/>
+            <field name="target">current</field>
+            <field name="help">Sales payment allows you to register the payments you receive from your customers. In order to record a payment, you must enter the customer, the payment method (=the journal) and the payment amount. OpenERP will propose to you automatically the reconciliation of this payment with the open invoices or sales receipts.</field>
+        </record>
+        <record id="action_vendor_multi_partner_receipt_tree" model="ir.actions.act_window.view">
+            <field eval="1" name="sequence"/>
+            <field name="view_mode">tree</field>
+            <field name="act_window_id" ref="action_vendor_multi_partner_receipt"/>
+        </record>
+        <record id="action_vendor_multi_partner_receipt_form" model="ir.actions.act_window.view">
+            <field eval="2" name="sequence"/>
+            <field name="view_mode">form</field>
+            <field name="view_id" ref="view_vendor_multi_partner_receipt_form"/>
+            <field name="act_window_id" ref="action_vendor_multi_partner_receipt"/>
+        </record>
+
+        <menuitem action="action_vendor_multi_partner_receipt" icon="STOCK_JUSTIFY_FILL" sequence="12"
+            id="menu_action_vendor_multi_partner_receipt"  parent="account.menu_finance_receivables"/>
+
+
+
+    </data>
+</openerp>

=== added directory 'account_voucher_patch'
=== added file 'account_voucher_patch/__init__.py'
--- account_voucher_patch/__init__.py	1970-01-01 00:00:00 +0000
+++ account_voucher_patch/__init__.py	2011-11-28 19:36:47 +0000
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
+#
+#    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/>.
+#
+##############################################################################
+
+import account_voucher
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

=== added file 'account_voucher_patch/__openerp__.py'
--- account_voucher_patch/__openerp__.py	1970-01-01 00:00:00 +0000
+++ account_voucher_patch/__openerp__.py	2011-11-28 19:36:47 +0000
@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
+#
+#    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/>.
+#
+##############################################################################
+
+{
+    "name" : "Accounting Voucher Entries",
+    "version" : "1.0",
+    "author" : 'OpenERP SA',
+    "description": """Account Voucher module includes all the basic requirements of
+    Voucher Entries for Bank, Cash, Sales, Purchase, Expanse, Contra, etc...
+    * Voucher Entry
+    * Voucher Receipt
+    * Cheque Register
+    """,
+    "category" : "Generic Modules/Accounting",
+    "website" : "http://tinyerp.com",
+    "depends" : ["account"],
+    "init_xml" : [],
+
+    "demo_xml" : [],
+
+    "update_xml" : [
+    ],
+    "test" : [
+    ],
+    "active": False,
+    "installable": True,
+}
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

=== added file 'account_voucher_patch/account_voucher.py'
--- account_voucher_patch/account_voucher.py	1970-01-01 00:00:00 +0000
+++ account_voucher_patch/account_voucher.py	2011-11-28 19:36:47 +0000
@@ -0,0 +1,338 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
+#
+#    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/>.
+#
+##############################################################################
+
+import time
+from lxml import etree
+
+import netsvc
+from osv import osv, fields
+import decimal_precision as dp
+from tools.translate import _
+
+
+class account_voucher(osv.osv):
+    _inherit='account.voucher'
+
+
+
+    def _get_company_currency(self, cr, uid, voucher_id, context=None):
+        '''
+        Get the currency of the actual company.
+
+        :param voucher_id: Id of the voucher what i want to obtain company currency.
+        :return: currency id of the company of the voucher
+        :rtype: int
+        '''
+        return self.pool.get('account.voucher').browse(cr,uid,voucher_id,context).journal_id.company_id.currency_id.id
+
+    def _get_current_currency(self, cr, uid, voucher_id, context=None):
+        '''
+        Get the currency of the voucher.
+
+        :param voucher_id: Id of the voucher what i want to obtain current currency.
+        :return: currency id of the voucher
+        :rtype: int
+        '''
+        voucher = self.pool.get('account.voucher').browse(cr,uid,voucher_id,context)
+        return voucher.currency_id.id or self._get_company_currency(cr,uid,voucher.id,context)
+
+
+    def _sel_context(self, cr, uid, voucher_id,context=None):
+        """
+        Select the context to use accordingly if it needs to be multicurrency or not.
+
+        :param voucher_id: Id of the actual voucher
+        :return: The returned context will be the same as given in parameter if the voucher currency is the same
+                 than the company currency, otherwise it's a copy of the parameter with an extra key 'date' containing
+                 the date of the voucher.
+        :rtype: dict
+        """
+        company_currency = self._get_company_currency(cr, uid, voucher_id, context)
+        current_currency = self._get_current_currency(cr, uid, voucher_id, context)
+        if current_currency <> company_currency:
+            context_multi_currency = context.copy()
+            voucher_brw = self.pool.get('account.voucher').browse(cr, uid, voucher_id, context)
+            context_multi_currency.update({'date': voucher_brw.date})
+            return context_multi_currency
+        return context
+
+
+    def account_move_get(self, cr, uid, voucher_id, context=None):
+        '''
+        This method prepare the creation of the account move related to the given voucher.
+
+        :param voucher_id: Id of voucher for which we are creating account_move.
+        :return: mapping between fieldname and value of account move to create
+        :rtype: dict
+        '''
+        move_obj = self.pool.get('account.move')
+        seq_obj = self.pool.get('ir.sequence')
+        voucher_brw = self.pool.get('account.voucher').browse(cr,uid,voucher_id,context)
+        if voucher_brw.number:
+            name = voucher_brw.number
+        elif voucher_brw.journal_id.sequence_id:
+            name = seq_obj.get_id(cr, uid, voucher_brw.journal_id.sequence_id.id)
+        else:
+            raise osv.except_osv(_('Error !'), _('Please define a sequence on the journal !'))
+        if not voucher_brw.reference:
+            ref = name.replace('/','')
+        else:
+            ref = voucher_brw.reference
+
+        move = {
+            'name': name,
+            'journal_id': voucher_brw.journal_id.id,
+            'narration': voucher_brw.narration,
+            'date': voucher_brw.date,
+            'ref': ref,
+            'period_id': voucher_brw.period_id and voucher_brw.period_id.id or False
+        }
+        move_id = move_obj.create(cr, uid, move)
+        return move
+
+
+    def first_move_line_get(self, cr, uid, voucher_id, move_id, company_currency, current_currency, context=None):
+        '''
+        Return a dict to be use to create the first account move line of given voucher.
+
+        :param voucher_id: Id of voucher what we are creating account_move.
+        :param move_id: Id of account move where this line will be added.
+        :param company_currency: id of currency of the company to which the voucher belong
+        :param current_currency: id of currency of the voucher
+        :return: mapping between fieldname and value of account move line to create
+        :rtype: dict
+        '''
+        move_line_obj = self.pool.get('account.move.line')
+        currency_obj = self.pool.get('res.currency')
+        voucher_brw = self.pool.get('account.voucher').browse(cr,uid,voucher_id,context)
+        debit = credit = 0.0
+        # TODO: is there any other alternative then the voucher type ??
+        # -for sale, purchase we have but for the payment and receipt we do not have as based on the bank/cash journal we can not know its payment or receipt
+        if voucher_brw.type in ('purchase', 'payment'):
+            credit = currency_obj.compute(cr, uid, current_currency, company_currency, voucher_brw.amount, context=context)
+        elif voucher_brw.type in ('sale', 'receipt'):
+            debit = currency_obj.compute(cr, uid, current_currency, company_currency, voucher_brw.amount, context=context)
+        if debit < 0:
+            credit = -debit
+            debit = 0.0
+        if credit < 0:
+            debit = -credit
+            credit = 0.0
+        sign = debit - credit < 0 and -1 or 1
+        #set the first line of the voucher
+        move_line = {
+            'name': voucher_brw.name or '/',
+            'debit': debit,
+            'credit': credit,
+            'account_id': voucher_brw.account_id.id,
+            'move_id': move_id,
+            'journal_id': voucher_brw.journal_id.id,
+            'period_id': voucher_brw.period_id.id,
+            'partner_id': voucher_brw.partner_id.id,
+            'currency_id': company_currency <> current_currency and  current_currency or False,
+            'amount_currency': company_currency <> current_currency and sign * voucher_brw.amount or 0.0,
+            'date': voucher_brw.date,
+            'date_maturity': voucher_brw.date_due
+        }
+        return move_line
+
+
+    def voucher_move_line_get_item(self, cr, uid, voucher, line, move_id, company_currency, current_currency):
+        return {
+            'journal_id': voucher.journal_id.id,
+            'period_id': voucher.period_id.id,
+            'name': line.name and line.name or '/',
+            'account_id': line.account_id.id,
+            'move_id': move_id,
+            'partner_id': voucher.partner_id.id,
+            'currency_id': company_currency <> current_currency and current_currency or False,
+            'analytic_account_id': line.account_analytic_id and line.account_analytic_id.id or False,
+            'quantity': 1,
+            'credit': 0.0,
+            'debit': 0.0,
+            'date': voucher.date
+        }
+
+
+    def voucher_move_line_create(self, cr, uid, voucher_id, line_total, move_id, company_currency, current_currency, context=None):
+        '''
+        Create one account move line, on the given account move, per voucher line where amount is not 0.0.
+        It returns Tuple with tot_line what is total of difference between debit and credit and
+        a list of lists with ids to be reconciled with this format (total_deb_cred,list_of_lists).
+
+        :param voucher_id: Voucher id what we are working with
+        :param line_total: Amount of the first line, which correspond to the amount we should totally split among all voucher lines.
+        :param move_id: Account move wher those lines will be joined.
+        :param company_currency: id of currency of the company to which the voucher belong
+        :param current_currency: id of currency of the voucher
+        :return: Tuple build as (remaining amount not allocated on voucher lines, list of account_move_line created in this method)
+        :rtype: tuple(int, list of int)
+        '''
+        move_line_obj = self.pool.get('account.move.line')
+        currency_obj = self.pool.get('res.currency')
+        tot_line = line_total
+        rec_lst_ids = []
+
+        if context is None:
+            context = {}
+
+        voucher_brw = self.pool.get('account.voucher').browse(cr,uid,voucher_id,context)
+        for line in voucher_brw.line_ids:
+            #create one move line per voucher line where amount is not 0.0
+            if not line.amount:
+                continue
+            #we check if the voucher line is fully paid or not and create a move line to balance the payment and initial invoice if needed
+            if line.amount == line.amount_unreconciled:
+                amount = line.move_line_id.amount_residual #residual amount in company currency
+            else:
+                amount = currency_obj.compute(cr, uid, current_currency, company_currency, line.untax_amount or line.amount, context=context)
+            move_line = self.voucher_move_line_get_item(cr, uid, voucher_brw, line, move_id, company_currency, current_currency)
+            if amount < 0:
+                amount = -amount
+                if line.type == 'dr':
+                    line.type = 'cr'
+                else:
+                    line.type = 'dr'
+
+            if (line.type=='dr'):
+                tot_line += amount
+                move_line['debit'] = amount
+            else:
+                tot_line -= amount
+                move_line['credit'] = amount
+
+            if voucher_brw.tax_id and voucher_brw.type in ('sale', 'purchase'):
+                move_line.update({
+                    'account_tax_id': voucher_brw.tax_id.id,
+                })
+            if move_line.get('account_tax_id', False):
+                tax_data = tax_obj.browse(cr, uid, [move_line['account_tax_id']], context=context)[0]
+                if not (tax_data.base_code_id and tax_data.tax_code_id):
+                    raise osv.except_osv(_('No Account Base Code and Account Tax Code!'),_("You have to configure account base code and account tax code on the '%s' tax!") % (tax_data.name))
+            sign = (move_line['debit'] - move_line['credit']) < 0 and -1 or 1
+            move_line['amount_currency'] = company_currency <> current_currency and sign * line.amount or 0.0
+            voucher_line = move_line_obj.create(cr, uid, move_line)
+            if line.move_line_id.id:
+                rec_ids = [voucher_line, line.move_line_id.id]
+                rec_lst_ids.append(rec_ids)
+
+        return (tot_line, rec_lst_ids)
+
+    def writeoff_move_line_get(self, cr, uid, voucher_id, line_total, move_id, name, company_currency, current_currency, context=None):
+        '''
+        Set a dict to be use to create the writeoff move line.
+
+        :param voucher_id: Id of voucher what we are creating account_move.
+        :param line_total: Amount remaining to be allocated on lines.
+        :param move_id: Id of account move where this line will be added.
+        :param name: Description of account move line.
+        :param company_currency: id of currency of the company to which the voucher belong
+        :param current_currency: id of currency of the voucher
+        :return: mapping between fieldname and value of account move line to create
+        :rtype: dict
+        '''
+        move_line_obj = self.pool.get('account.move.line')
+        currency_obj = self.pool.get('res.currency')
+        move_line = {}
+
+        voucher_brw = self.pool.get('account.voucher').browse(cr,uid,voucher_id,context)
+        inv_currency_id = voucher_brw.currency_id or voucher_brw.journal_id.currency or voucher_brw.journal_id.company_id.currency_id
+
+        if not currency_obj.is_zero(cr, uid, inv_currency_id, line_total):
+            diff = line_total
+            account_id = False
+            if voucher_brw.payment_option == 'with_writeoff':
+                account_id = voucher_brw.writeoff_acc_id.id
+            elif voucher_brw.type in ('sale', 'receipt'):
+                account_id = voucher_brw.partner_id.property_account_receivable.id
+            else:
+                account_id = voucher_brw.partner_id.property_account_payable.id
+            move_line = {
+                'name': name,
+                'account_id': account_id,
+                'move_id': move_id,
+                'partner_id': voucher_brw.partner_id.id,
+                'date': voucher_brw.date,
+                'credit': diff > 0 and diff or 0.0,
+                'debit': diff < 0 and -diff or 0.0,
+                #'amount_currency': company_currency <> current_currency and currency_obj.compute(cr, uid, company_currency, current_currency, diff * -1, context=context) or 0.0,
+                #'currency_id': company_currency <> current_currency and current_currency or False,
+            }
+
+        return move_line
+
+
+    def action_move_line_create(self, cr, uid, ids, context=None):
+        '''
+        Confirm the vouchers given in ids and create the journal entries for each of them
+        '''
+        if context is None:
+            context = {}
+        move_pool = self.pool.get('account.move')
+        move_line_pool = self.pool.get('account.move.line')
+        currency_pool = self.pool.get('res.currency')
+        tax_obj = self.pool.get('account.tax')
+        
+        for voucher in self.browse(cr, uid, ids, context=context):
+            if voucher.move_id:
+                continue
+            company_currency = self._get_company_currency(cr, uid, voucher.id, context)
+            current_currency = self._get_current_currency(cr, uid, voucher.id, context)
+            context = self._sel_context(cr, uid, voucher.id, context)
+            #Create the account move record.
+            move_id = move_pool.create(cr, uid, self.account_move_get(cr, uid, voucher.id, context=context), context=context)
+            # Get the name of the account_move just created
+            name = move_pool.browse(cr, uid, move_id, context=context).name
+            #create the first line manually
+            move_line_id = move_line_pool.create(cr, uid, self.first_move_line_get(cr,uid,voucher.id, move_id, company_currency, current_currency, context), context)
+            mov_line_brw = move_line_pool.browse(cr, uid, move_line_id, context=context)
+            rec_list_ids = []
+            line_total = mov_line_brw.debit - mov_line_brw.credit
+            if voucher.type == 'sale':
+                line_total = line_total - currency_pool.compute(cr, uid, voucher.currency_id.id, company_currency, voucher.tax_amount, context=context)
+            elif voucher.type == 'purchase':
+                line_total = line_total + currency_pool.compute(cr, uid, voucher.currency_id.id, company_currency, voucher.tax_amount, context=context)
+
+            #create one move line per voucher line where amount is not 0.0
+            line_total, rec_list_ids = self.voucher_move_line_create(cr, uid, voucher.id, line_total, move_id, company_currency, current_currency, context)
+            #create the writeoff line if needed
+            ml_writeoff = self.writeoff_move_line_get(cr, uid, voucher.id, line_total, move_id, name, company_currency, current_currency, context)
+            if ml_writeoff:
+                ml_writeoff_id = move_line_pool.create(cr, uid, ml_writeoff, context)
+            #We post the voucher.
+            self.write(cr, uid, [voucher.id], {
+                'move_id': move_id,
+                'state': 'posted',
+                'number': name,
+            })
+            move_pool.post(cr, uid, [move_id], context={})
+            #reconcile move line
+            for rec_ids in rec_list_ids:
+                if len(rec_ids) >= 2:
+                    move_line_pool.reconcile_partial(cr, uid, rec_ids)
+        return True
+
+
+
+account_voucher()
+
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: