Merge remote-tracking branch 'odoo/7.0' into 7.0
[odoo/odoo.git] / addons / account / account_invoice.py
index eb36245..675a9f5 100644 (file)
@@ -24,9 +24,10 @@ from lxml import etree
 import openerp.addons.decimal_precision as dp
 import openerp.exceptions
 
-from openerp import netsvc
+from openerp import netsvc, SUPERUSER_ID
 from openerp import pooler
 from openerp.osv import fields, osv, orm
+from openerp.tools import float_compare
 from openerp.tools.translate import _
 
 class account_invoice(osv.osv):
@@ -53,9 +54,12 @@ class account_invoice(osv.osv):
         company_id = context.get('company_id', user.company_id.id)
         type2journal = {'out_invoice': 'sale', 'in_invoice': 'purchase', 'out_refund': 'sale_refund', 'in_refund': 'purchase_refund'}
         journal_obj = self.pool.get('account.journal')
-        res = journal_obj.search(cr, uid, [('type', '=', type2journal.get(type_inv, 'sale')),
-                                            ('company_id', '=', company_id)],
-                                                limit=1)
+        domain = [('company_id', '=', company_id)]
+        if isinstance(type_inv, list):
+            domain.append(('type', 'in', [type2journal.get(type) for type in type_inv if type2journal.get(type)]))
+        else:
+            domain.append(('type', '=', type2journal.get(type_inv, 'sale')))
+        res = journal_obj.search(cr, uid, domain, limit=1)
         return res and res[0] or False
 
     def _get_currency(self, cr, uid, context=None):
@@ -71,7 +75,7 @@ class account_invoice(osv.osv):
         tt = type2journal.get(type_inv, 'sale')
         result = self.pool.get('account.analytic.journal').search(cr, uid, [('type','=',tt)], context=context)
         if not result:
-            raise osv.except_osv(_('No Analytic Journal !'),_("You must define an analytic journal of type '%s'!") % (tt,))
+            raise osv.except_osv(_('No Analytic Journal!'),_("You must define an analytic journal of type '%s'!") % (tt,))
         return result[0]
 
     def _get_type(self, cr, uid, context=None):
@@ -92,13 +96,43 @@ class account_invoice(osv.osv):
         return [('none', _('Free Reference'))]
 
     def _amount_residual(self, cr, uid, ids, name, args, context=None):
+        """Function of the field residua. It computes the residual amount (balance) for each invoice"""
+        if context is None:
+            context = {}
+        ctx = context.copy()
         result = {}
-        for invoice in self.browse(cr, uid, ids, context=context):
+        currency_obj = self.pool.get('res.currency')
+        for invoice in self.browse(cr, SUPERUSER_ID, ids, context=context):
+            nb_inv_in_partial_rec = max_invoice_id = 0
             result[invoice.id] = 0.0
             if invoice.move_id:
-                for m in invoice.move_id.line_id:
-                    if m.account_id.type in ('receivable','payable'):
-                        result[invoice.id] += m.amount_residual_currency
+                for aml in invoice.move_id.line_id:
+                    if aml.account_id.type in ('receivable','payable'):
+                        if aml.currency_id and aml.currency_id.id == invoice.currency_id.id:
+                            result[invoice.id] += aml.amount_residual_currency
+                        else:
+                            ctx['date'] = aml.date
+                            result[invoice.id] += currency_obj.compute(cr, uid, aml.company_id.currency_id.id, invoice.currency_id.id, aml.amount_residual, context=ctx)
+
+                        if aml.reconcile_partial_id.line_partial_ids:
+                            #we check if the invoice is partially reconciled and if there are other invoices
+                            #involved in this partial reconciliation (and we sum these invoices)
+                            for line in aml.reconcile_partial_id.line_partial_ids:
+                                if line.invoice and invoice.type == line.invoice.type:
+                                    nb_inv_in_partial_rec += 1
+                                    #store the max invoice id as for this invoice we will make a balance instead of a simple division
+                                    max_invoice_id = max(max_invoice_id, line.invoice.id)
+            if nb_inv_in_partial_rec:
+                #if there are several invoices in a partial reconciliation, we split the residual by the number
+                #of invoice to have a sum of residual amounts that matches the partner balance
+                new_value = currency_obj.round(cr, uid, invoice.currency_id, result[invoice.id] / nb_inv_in_partial_rec)
+                if invoice.id == max_invoice_id:
+                    #if it's the last the invoice of the bunch of invoices partially reconciled together, we make a
+                    #balance to avoid rounding errors
+                    result[invoice.id] = result[invoice.id] - ((nb_inv_in_partial_rec - 1) * new_value)
+                else:
+                    result[invoice.id] = new_value
+
             #prevent the residual amount on the invoice to be less than 0
             result[invoice.id] = max(result[invoice.id], 0.0)            
         return result
@@ -144,6 +178,8 @@ class account_invoice(osv.osv):
             lines = []
             if invoice.move_id:
                 for m in invoice.move_id.line_id:
+                    if m.account_id != invoice.account_id:
+                        continue
                     temp_lines = []
                     if m.reconcile_id:
                         temp_lines = map(lambda x: x.id, m.reconcile_id.line_id)
@@ -265,7 +301,8 @@ class account_invoice(osv.osv):
             },
             multi='all'),
         'currency_id': fields.many2one('res.currency', 'Currency', required=True, readonly=True, states={'draft':[('readonly',False)]}, track_visibility='always'),
-        'journal_id': fields.many2one('account.journal', 'Journal', required=True, readonly=True, states={'draft':[('readonly',False)]}),
+        'journal_id': fields.many2one('account.journal', 'Journal', required=True, readonly=True, states={'draft':[('readonly',False)]},
+                                      domain="[('type', 'in', {'out_invoice': ['sale'], 'out_refund': ['sale_refund'], 'in_refund': ['purchase_refund'], 'in_invoice': ['purchase']}.get(type, [])), ('company_id', '=', company_id)]"),
         'company_id': fields.many2one('res.company', 'Company', required=True, change_default=True, readonly=True, states={'draft':[('readonly',False)]}),
         'check_total': fields.float('Verification Total', digits_compute=dp.get_precision('Account'), readonly=True, states={'draft':[('readonly',False)]}),
         'reconciled': fields.function(_reconciled, string='Paid/Reconciled', type='boolean',
@@ -286,7 +323,7 @@ class account_invoice(osv.osv):
                 'account.move.reconcile': (_get_invoice_from_reconcile, None, 50),
             },
             help="Remaining amount due."),
-        'payment_ids': fields.function(_compute_lines, relation='account.move.line', type="many2many", string='Payments'),
+        'payment_ids': fields.function(_compute_lines, relation='account.move.line', type="many2many", string='Payments', groups='base.group_user'),
         'move_name': fields.char('Journal Entry', size=64, readonly=True, states={'draft':[('readonly',False)]}),
         'user_id': fields.many2one('res.users', 'Salesperson', readonly=True, track_visibility='onchange', states={'draft':[('readonly',False)]}),
         'fiscal_position': fields.many2one('account.fiscal.position', 'Fiscal Position', readonly=True, states={'draft':[('readonly',False)]})
@@ -318,13 +355,22 @@ class account_invoice(osv.osv):
         if context.get('active_model', '') in ['res.partner'] and context.get('active_ids', False) and context['active_ids']:
             partner = self.pool.get(context['active_model']).read(cr, uid, context['active_ids'], ['supplier','customer'])[0]
             if not view_type:
-                view_id = self.pool.get('ir.ui.view').search(cr, uid, [('name', '=', 'account.invoice.tree')])
+                try:
+                    view_id = self.pool['ir.model.data'].get_object_reference(cr, uid, 'account', 'invoice_tree')[1]
+                except ValueError:
+                    view_id = self.pool.get('ir.ui.view').search(cr, uid, [('name', '=', 'account.invoice.tree')], limit=1)
                 view_type = 'tree'
             if view_type == 'form':
                 if partner['supplier'] and not partner['customer']:
-                    view_id = self.pool.get('ir.ui.view').search(cr,uid,[('name', '=', 'account.invoice.supplier.form')])
+                    try:
+                        view_id = self.pool['ir.model.data'].get_object_reference(cr, uid, 'account', 'invoice_supplier_form')[1]
+                    except ValueError:
+                        view_id = self.pool.get('ir.ui.view').search(cr,uid,[('name', '=', 'account.invoice.supplier.form')], limit=1)
                 elif partner['customer'] and not partner['supplier']:
-                    view_id = self.pool.get('ir.ui.view').search(cr,uid,[('name', '=', 'account.invoice.form')])
+                    try:
+                        view_id = self.pool['ir.model.data'].get_object_reference(cr, uid, 'account', 'invoice_form')[1]
+                    except ValueError:
+                        view_id = self.pool.get('ir.ui.view').search(cr,uid,[('name', '=', 'account.invoice.form')], limit=1)
         if view_id and isinstance(view_id, (list, tuple)):
             view_id = view_id[0]
         res = super(account_invoice,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
@@ -486,8 +532,8 @@ class account_invoice(osv.osv):
                 acc_id = p.property_account_payable.id
                 partner_payment_term = p.property_supplier_payment_term and p.property_supplier_payment_term.id or False
             fiscal_position = p.property_account_position and p.property_account_position.id or False
-            if p.bank_ids:
-                bank_id = p.bank_ids[0].id
+            if p.commercial_partner_id.bank_ids:
+                bank_id = p.commercial_partner_id.bank_ids[0].id
 
         result = {'value': {
             'account_id': acc_id,
@@ -527,10 +573,14 @@ class account_invoice(osv.osv):
 
     def onchange_payment_term_date_invoice(self, cr, uid, ids, payment_term_id, date_invoice):
         res = {}
+        if isinstance(ids, (int, long)):
+            ids = [ids]
         if not date_invoice:
-            date_invoice = time.strftime('%Y-%m-%d')
+            date_invoice = fields.date.context_today(self, cr, uid)
         if not payment_term_id:
-            return {'value':{'date_due': date_invoice}} #To make sure the invoice has a due date when no payment term
+            inv = self.browse(cr, uid, ids[0])
+            #To make sure the invoice due date should contain due date which is entered by user when there is no payment term defined
+            return {'value':{'date_due': inv.date_due and inv.date_due or date_invoice}}
         pterm_list = self.pool.get('account.payment.term').compute(cr, uid, payment_term_id, value=1, date_ref=date_invoice)
         if pterm_list:
             pterm_list = [line[0] for line in pterm_list]
@@ -547,6 +597,10 @@ class account_invoice(osv.osv):
         return {'value': {}}
 
     def onchange_company_id(self, cr, uid, ids, company_id, part_id, type, invoice_line, currency_id):
+        #TODO: add the missing context parameter when forward-porting in trunk so we can remove
+        #      this hack!
+        context = self.pool['res.users'].context_get(cr, uid)
+
         val = {}
         dom = {}
         obj_journal = self.pool.get('account.journal')
@@ -593,18 +647,17 @@ class account_invoice(osv.osv):
                         obj_l = account_obj.browse(cr, uid, inv_line[2]['account_id'])
                         if obj_l.company_id.id != company_id:
                             raise osv.except_osv(_('Configuration Error!'),
-                                _('Invoice line account\'s company and invoice\'s compnay does not match.'))
+                                _('Invoice line account\'s company and invoice\'s company does not match.'))
                         else:
                             continue
         if company_id and type:
-            if type in ('out_invoice'):
-                journal_type = 'sale'
-            elif type in ('out_refund'):
-                journal_type = 'sale_refund'
-            elif type in ('in_refund'):
-                journal_type = 'purchase_refund'
-            else:
-                journal_type = 'purchase'
+            journal_mapping = {
+               'out_invoice': 'sale',
+               'out_refund': 'sale_refund',
+               'in_refund': 'purchase_refund',
+               'in_invoice': 'purchase',
+            }
+            journal_type = journal_mapping[type]
             journal_ids = obj_journal.search(cr, uid, [('company_id','=',company_id), ('type', '=', journal_type)])
             if journal_ids:
                 val['journal_id'] = journal_ids[0]
@@ -614,7 +667,12 @@ class account_invoice(osv.osv):
                 if r[1] == 'journal_id' and r[2] in journal_ids:
                     val['journal_id'] = r[2]
             if not val.get('journal_id', False):
-                raise osv.except_osv(_('Configuration Error!'), (_('Cannot find any account journal of %s type for this company.\n\nYou can create one in the menu: \nConfiguration\Journals\Journals.') % (journal_type)))
+                journal_type_map = dict(obj_journal._columns['type'].selection)
+                journal_type_label = self.pool['ir.translation']._get_source(cr, uid, None, ('code','selection'),
+                                                                             context.get('lang'),
+                                                                             journal_type_map.get(journal_type))
+                raise osv.except_osv(_('Configuration Error!'),
+                                     _('Cannot find any account journal of %s type for this company.\n\nYou can create one in the menu: \nConfiguration\Journals\Journals.') % ('"%s"' % journal_type_label))
             dom = {'journal_id':  [('id', 'in', journal_ids)]}
         else:
             journal_ids = obj_journal.search(cr, uid, [])
@@ -717,7 +775,7 @@ class account_invoice(osv.osv):
         inv = self.browse(cr, uid, id)
         cur_obj = self.pool.get('res.currency')
 
-        company_currency = inv.company_id.currency_id.id
+        company_currency = self.pool['res.company'].browse(cr, uid, inv.company_id.id).currency_id.id
         if inv.type in ('out_invoice', 'in_refund'):
             sign = 1
         else:
@@ -731,7 +789,7 @@ class account_invoice(osv.osv):
                 else:
                     ref = self._convert_ref(cr, uid, inv.number)
                 if not inv.journal_id.analytic_journal_id:
-                    raise osv.except_osv(_('No Analytic Journal !'),_("You have to define an analytic journal on the '%s' journal!") % (inv.journal_id.name,))
+                    raise osv.except_osv(_('No Analytic Journal!'),_("You have to define an analytic journal on the '%s' journal!") % (inv.journal_id.name,))
                 il['analytic_lines'] = [(0,0, {
                     'name': il['name'],
                     'date': inv['date_invoice'],
@@ -764,6 +822,7 @@ class account_invoice(osv.osv):
         return move_lines
 
     def check_tax_lines(self, cr, uid, inv, compute_taxes, ait_obj):
+        company_currency = self.pool['res.company'].browse(cr, uid, inv.company_id.id).currency_id
         if not inv.tax_line:
             for tax in compute_taxes.values():
                 ait_obj.create(cr, uid, tax)
@@ -772,12 +831,13 @@ class account_invoice(osv.osv):
             for tax in inv.tax_line:
                 if tax.manual:
                     continue
-                key = (tax.tax_code_id.id, tax.base_code_id.id, tax.account_id.id, tax.account_analytic_id.id)
+                key = (tax.tax_code_id.id, tax.base_code_id.id, tax.account_id.id)
                 tax_key.append(key)
                 if not key in compute_taxes:
                     raise osv.except_osv(_('Warning!'), _('Global taxes defined, but they are not in invoice lines !'))
                 base = compute_taxes[key]['base']
-                if abs(base - tax.base) > inv.company_id.currency_id.rounding:
+                precision = self.pool.get('decimal.precision').precision_get(cr, uid, 'Account')
+                if float_compare(abs(base - tax.base), company_currency.rounding, precision_digits=precision) == 1:
                     raise osv.except_osv(_('Warning!'), _('Tax base different!\nClick on compute to update the tax base.'))
             for key in compute_taxes:
                 if not key in tax_key:
@@ -791,7 +851,7 @@ class account_invoice(osv.osv):
         cur_obj = self.pool.get('res.currency')
         for i in invoice_move_lines:
             if inv.currency_id.id != company_currency:
-                context.update({'date': inv.date_invoice or time.strftime('%Y-%m-%d')})
+                context.update({'date': inv.date_invoice or fields.date.context_today(self, cr, uid, context=context)})
                 i['currency_id'] = inv.currency_id.id
                 i['amount_currency'] = i['price']
                 i['price'] = cur_obj.compute(cr, uid, inv.currency_id.id,
@@ -856,15 +916,16 @@ class account_invoice(osv.osv):
             if not inv.journal_id.sequence_id:
                 raise osv.except_osv(_('Error!'), _('Please define sequence on the journal related to this invoice.'))
             if not inv.invoice_line:
-                raise osv.except_osv(_('No Invoice Lines !'), _('Please create some invoice lines.'))
+                raise osv.except_osv(_('No Invoice Lines!'), _('Please create some invoice lines.'))
             if inv.move_id:
                 continue
 
             ctx = context.copy()
             ctx.update({'lang': inv.partner_id.lang})
             if not inv.date_invoice:
-                self.write(cr, uid, [inv.id], {'date_invoice': fields.date.context_today(self,cr,uid,context=context)}, context=ctx)
-            company_currency = inv.company_id.currency_id.id
+                self.write(cr, uid, [inv.id], {'date_invoice': fields.date.context_today(self, cr, uid, context=context)}, context=ctx)
+                inv.refresh()
+            company_currency = self.pool['res.company'].browse(cr, uid, inv.company_id.id).currency_id.id
             # create the analytical lines
             # one move line per invoice line
             iml = self._get_analytic_lines(cr, uid, inv.id, context=ctx)
@@ -873,11 +934,9 @@ class account_invoice(osv.osv):
             self.check_tax_lines(cr, uid, inv, compute_taxes, ait_obj)
 
             # I disabled the check_total feature
-            group_check_total_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'account', 'group_supplier_inv_check_total')[1]
-            group_check_total = self.pool.get('res.groups').browse(cr, uid, group_check_total_id, context=context)
-            if group_check_total and uid in [x.id for x in group_check_total.users]:
+            if self.pool['res.users'].has_group(cr, uid, 'account.group_supplier_inv_check_total'):
                 if (inv.type in ('in_invoice', 'in_refund') and abs(inv.check_total - inv.amount_total) >= (inv.currency_id.rounding/2.0)):
-                    raise osv.except_osv(_('Bad total !'), _('Please verify the price of the invoice !\nThe encoded total does not match the computed total.'))
+                    raise osv.except_osv(_('Bad Total!'), _('Please verify the price of the invoice!\nThe encoded total does not match the computed total.'))
 
             if inv.payment_term:
                 total_fixed = total_percent = 0
@@ -912,7 +971,7 @@ class account_invoice(osv.osv):
             total, total_currency, iml = self.compute_invoice_totals(cr, uid, inv, company_currency, ref, iml, context=ctx)
             acc_id = inv.account_id.id
 
-            name = inv['name'] or '/'
+            name = inv['name'] or inv['supplier_invoice_number'] or '/'
             totlines = False
             if inv.payment_term:
                 totlines = payment_term_obj.compute(cr,
@@ -959,11 +1018,9 @@ class account_invoice(osv.osv):
                     'ref': ref
             })
 
-            date = inv.date_invoice or time.strftime('%Y-%m-%d')
-
             part = self.pool.get("res.partner")._find_accounting_partner(inv.partner_id)
 
-            line = map(lambda x:(0,0,self.line_get_convert(cr, uid, x, part.id, date, context=ctx)),iml)
+            line = map(lambda x:(0,0,self.line_get_convert(cr, uid, x, part.id, inv.date_invoice, context=ctx)),iml)
 
             line = self.group_lines(cr, uid, iml, line, inv)
 
@@ -976,11 +1033,12 @@ class account_invoice(osv.osv):
             line = self.finalize_invoice_move_lines(cr, uid, inv, line)
 
             move = {
-                'ref': inv.reference and inv.reference or inv.name,
+                'ref': inv.reference or inv.supplier_invoice_number or inv.name,
                 'line_id': line,
                 'journal_id': journal_id,
-                'date': date,
-                'narration':inv.comment
+                'date': inv.date_invoice,
+                'narration': inv.comment,
+                'company_id': inv.company_id.id,
             }
             period_id = inv.period_id and inv.period_id.id or False
             ctx.update(company_id=inv.company_id.id,
@@ -1064,6 +1122,23 @@ class account_invoice(osv.osv):
                         (ref, move_id))
         return True
 
+    def action_proforma(self, cr, uid, ids, context=None):
+        """
+        Check if all taxes are present with the correct base amount
+        on creating a proforma invoice. This leaves room for manual
+        corrections of the tax amount.
+        """
+        if not ids:
+            return True
+        if isinstance(ids, (int, long)):
+            ids = [ids]
+        ait_obj = self.pool.get('account.invoice.tax')
+        for inv in self.browse(cr, uid, ids, context=context):
+            compute_taxes = ait_obj.compute(cr, uid, inv.id, context=context)
+            self.check_tax_lines(cr, uid, inv, compute_taxes, ait_obj)
+        return self.write(
+            cr, uid, ids, {'state': 'proforma2'}, context=context)
+
     def action_cancel(self, cr, uid, ids, context=None):
         if context is None:
             context = {}
@@ -1111,12 +1186,12 @@ class account_invoice(osv.osv):
         if not ids:
             return []
         types = {
-                'out_invoice': 'Invoice ',
-                'in_invoice': 'Sup. Invoice ',
-                'out_refund': 'Refund ',
-                'in_refund': 'Supplier Refund ',
+                'out_invoice': _('Invoice'),
+                'in_invoice': _('Supplier Invoice'),
+                'out_refund': _('Refund'),
+                'in_refund': _('Supplier Refund'),
                 }
-        return [(r['id'], (r['number']) or types[r['type']] + (r['name'] or '')) for r in self.read(cr, uid, ids, ['type', 'number', 'name'], context, load='_classic_write')]
+        return [(r['id'], '%s %s' % (r['number'] or types[r['type']], r['name'] or '')) for r in self.read(cr, uid, ids, ['type', 'number', 'name'], context, load='_classic_write')]
 
     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
         if not args:
@@ -1194,7 +1269,7 @@ class account_invoice(osv.osv):
             refund_journal_ids = obj_journal.search(cr, uid, [('type','=','sale_refund')], context=context)
 
         if not date:
-            date = time.strftime('%Y-%m-%d')
+            date = fields.date.context_today(self, cr, uid, context=context)
         invoice_data.update({
             'type': type_dict[invoice['type']],
             'date_invoice': date,
@@ -1260,9 +1335,7 @@ class account_invoice(osv.osv):
             ref = invoice.reference
         else:
             ref = self._convert_ref(cr, uid, invoice.number)
-        partner = invoice.partner_id
-        if partner.parent_id and not partner.is_company:
-            partner = partner.parent_id
+        partner = self.pool['res.partner']._find_accounting_partner(invoice.partner_id)
         # Pay attention to the sign for both debit/credit AND amount_currency
         l1 = {
             'debit': direction * pay_amount>0 and direction * pay_amount,
@@ -1362,6 +1435,7 @@ class account_invoice_line(osv.osv):
 
     _name = "account.invoice.line"
     _description = "Invoice Line"
+    _order = "invoice_id,sequence,id"
     _columns = {
         'name': fields.text('Description', required=True),
         'origin': fields.char('Source Document', size=256, help="Reference of the document that produced this invoice."),
@@ -1398,6 +1472,7 @@ class account_invoice_line(osv.osv):
         'discount': 0.0,
         'price_unit': _price_unit_default,
         'account_id': _default_account_id,
+        'sequence': 10,
     }
 
     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
@@ -1421,7 +1496,7 @@ class account_invoice_line(osv.osv):
         context = dict(context)
         context.update({'company_id': company_id, 'force_company': company_id})
         if not partner_id:
-            raise osv.except_osv(_('No Partner Defined !'),_("You must first select a partner !") )
+            raise osv.except_osv(_('No Partner Defined!'),_("You must first select a partner!") )
         if not product:
             if type in ('in_invoice', 'in_refund'):
                 return {'value': {}, 'domain':{'product_uom':[]}}
@@ -1515,12 +1590,10 @@ class account_invoice_line(osv.osv):
         if context is None:
             context = {}
         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
-        company_currency = inv.company_id.currency_id.id
-
+        company_currency = self.pool['res.company'].browse(cr, uid, inv.company_id.id).currency_id.id
         for line in inv.invoice_line:
             mres = self.move_line_get_item(cr, uid, line, context)
-            if not mres:
-                continue
+            mres['invl_id'] = line.id
             res.append(mres)
             tax_code_found= False
             for tax in tax_obj.compute_all(cr, uid, line.invoice_line_tax_id,
@@ -1609,7 +1682,7 @@ class account_invoice_tax(osv.osv):
         'invoice_id': fields.many2one('account.invoice', 'Invoice Line', ondelete='cascade', select=True),
         'name': fields.char('Tax Description', size=64, required=True),
         'account_id': fields.many2one('account.account', 'Tax Account', required=True, domain=[('type','<>','view'),('type','<>','income'), ('type', '<>', 'closed')]),
-        'account_analytic_id': fields.many2one('account.analytic.account', 'Analytic account'),
+        'account_analytic_id': fields.many2one('account.analytic.account', 'Analytic account', readonly=True),
         'base': fields.float('Base', digits_compute=dp.get_precision('Account')),
         'amount': fields.float('Amount', digits_compute=dp.get_precision('Account')),
         'manual': fields.boolean('Manual'),
@@ -1633,7 +1706,7 @@ class account_invoice_tax(osv.osv):
         if company_id:
             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
         if currency_id and company_currency:
-            base = cur_obj.compute(cr, uid, currency_id, company_currency, base*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
+            base = cur_obj.compute(cr, uid, currency_id, company_currency, base*factor, context={'date': date_invoice or fields.date.context_today(self, cr, uid)}, round=False)
         return {'value': {'base_amount':base}}
 
     def amount_change(self, cr, uid, ids, amount, currency_id=False, company_id=False, date_invoice=False):
@@ -1646,7 +1719,7 @@ class account_invoice_tax(osv.osv):
         if company_id:
             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
         if currency_id and company_currency:
-            amount = cur_obj.compute(cr, uid, currency_id, company_currency, amount*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
+            amount = cur_obj.compute(cr, uid, currency_id, company_currency, amount*factor, context={'date': date_invoice or fields.date.context_today(self, cr, uid)}, round=False)
         return {'value': {'tax_amount': amount}}
 
     _order = 'sequence'
@@ -1661,8 +1734,7 @@ class account_invoice_tax(osv.osv):
         cur_obj = self.pool.get('res.currency')
         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
         cur = inv.currency_id
-        company_currency = inv.company_id.currency_id.id
-
+        company_currency = self.pool['res.company'].browse(cr, uid, inv.company_id.id).currency_id.id
         for line in inv.invoice_line:
             for tax in tax_obj.compute_all(cr, uid, line.invoice_line_tax_id, (line.price_unit* (1-(line.discount or 0.0)/100.0)), line.quantity, line.product_id, inv.partner_id)['taxes']:
                 val={}
@@ -1676,18 +1748,26 @@ class account_invoice_tax(osv.osv):
                 if inv.type in ('out_invoice','in_invoice'):
                     val['base_code_id'] = tax['base_code_id']
                     val['tax_code_id'] = tax['tax_code_id']
-                    val['base_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['base'] * tax['base_sign'], context={'date': inv.date_invoice or time.strftime('%Y-%m-%d')}, round=False)
-                    val['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['amount'] * tax['tax_sign'], context={'date': inv.date_invoice or time.strftime('%Y-%m-%d')}, round=False)
+                    val['base_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['base'] * tax['base_sign'], context={'date': inv.date_invoice or fields.date.context_today(self, cr, uid, context=context)}, round=False)
+                    val['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['amount'] * tax['tax_sign'], context={'date': inv.date_invoice or fields.date.context_today(self, cr, uid, context=context)}, round=False)
                     val['account_id'] = tax['account_collected_id'] or line.account_id.id
                     val['account_analytic_id'] = tax['account_analytic_collected_id']
                 else:
                     val['base_code_id'] = tax['ref_base_code_id']
                     val['tax_code_id'] = tax['ref_tax_code_id']
-                    val['base_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['base'] * tax['ref_base_sign'], context={'date': inv.date_invoice or time.strftime('%Y-%m-%d')}, round=False)
-                    val['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['amount'] * tax['ref_tax_sign'], context={'date': inv.date_invoice or time.strftime('%Y-%m-%d')}, round=False)
+                    val['base_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['base'] * tax['ref_base_sign'], context={'date': inv.date_invoice or fields.date.context_today(self, cr, uid, context=context)}, round=False)
+                    val['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['amount'] * tax['ref_tax_sign'], context={'date': inv.date_invoice or fields.date.context_today(self, cr, uid, context=context)}, round=False)
                     val['account_id'] = tax['account_paid_id'] or line.account_id.id
                     val['account_analytic_id'] = tax['account_analytic_paid_id']
 
+                # If the taxes generate moves on the same financial account as the invoice line
+                # and no default analytic account is defined at the tax level, propagate the
+                # analytic account from the invoice line to the tax line. This is necessary
+                # in situations were (part of) the taxes cannot be reclaimed,
+                # to ensure the tax move is allocated to the proper analytic account.
+                if not val.get('account_analytic_id') and line.account_analytic_id and val['account_id'] == line.account_id.id:
+                    val['account_analytic_id'] = line.account_analytic_id.id
+
                 key = (val['tax_code_id'], val['base_code_id'], val['account_id'], val['account_analytic_id'])
                 if not key in tax_grouped:
                     tax_grouped[key] = val
@@ -1733,15 +1813,17 @@ class res_partner(osv.osv):
         'invoice_ids': fields.one2many('account.invoice.line', 'partner_id', 'Invoices', readonly=True),
     }
 
-    def _find_accounting_partner(self, part):
+    def _find_accounting_partner(self, partner):
         '''
         Find the partner for which the accounting entries will be created
         '''
+        # FIXME: after 7.0, to replace by function field partner.commercial_partner_id
+
         #if the chosen partner is not a company and has a parent company, use the parent for the journal entries
         #because you want to invoice 'Agrolait, accounting department' but the journal items are for 'Agrolait'
-        if part.parent_id and not part.is_company:
-            part = part.parent_id
-        return part
+        while not partner.is_company and partner.parent_id:
+            partner = partner.parent_id
+        return partner
 
     def copy(self, cr, uid, id, default=None, context=None):
         default = default or {}