[MERGE] forward port of branch 8.0 up to 591e329
[odoo/odoo.git] / addons / account / account_invoice.py
index ade4e12..641c890 100644 (file)
@@ -24,6 +24,7 @@ from lxml import etree
 
 from openerp import models, fields, api, _
 from openerp.exceptions import except_orm, Warning, RedirectWarning
+from openerp.tools import float_compare
 import openerp.addons.decimal_precision as dp
 
 # mapping invoice type to journal type
@@ -86,7 +87,8 @@ class account_invoice(models.Model):
     @api.returns('account.analytic.journal', lambda r: r.id)
     def _get_journal_analytic(self, inv_type):
         """ Return the analytic journal corresponding to the given invoice type. """
-        journal_type = TYPE2JOURNAL.get(inv_type, 'sale')
+        type2journal = {'out_invoice': 'sale', 'in_invoice': 'purchase', 'out_refund': 'sale', 'in_refund': 'purchase'}
+        journal_type = type2journal.get(inv_type, 'sale')
         journal = self.env['account.analytic.journal'].search([('type', '=', journal_type)], limit=1)
         if not journal:
             raise except_orm(_('No Analytic Journal!'),
@@ -107,42 +109,41 @@ class account_invoice(models.Model):
         'state', 'currency_id', 'invoice_line.price_subtotal',
         'move_id.line_id.account_id.type',
         'move_id.line_id.amount_residual',
+        # Fixes the fact that move_id.line_id.amount_residual, being not stored and old API, doesn't trigger recomputation
+        'move_id.line_id.reconcile_id',
         'move_id.line_id.amount_residual_currency',
         'move_id.line_id.currency_id',
         'move_id.line_id.reconcile_partial_id.line_partial_ids.invoice.type',
     )
+    # An invoice's residual amount is the sum of its unreconciled move lines and,
+    # for partially reconciled move lines, their residual amount divided by the
+    # number of times this reconciliation is used in an invoice (so we split
+    # the residual amount between all invoice)
     def _compute_residual(self):
-        nb_inv_in_partial_rec = max_invoice_id = 0
         self.residual = 0.0
+        # Each partial reconciliation is considered only once for each invoice it appears into,
+        # and its residual amount is divided by this number of invoices
+        partial_reconciliations_done = []
         for line in self.sudo().move_id.line_id:
-            if line.account_id.type in ('receivable', 'payable'):
-                if line.currency_id == self.currency_id:
-                    self.residual += line.amount_residual_currency
-                else:
-                    # ahem, shouldn't we use line.currency_id here?
-                    from_currency = line.company_id.currency_id.with_context(date=line.date)
-                    self.residual += from_currency.compute(line.amount_residual, self.currency_id)
-                # we check if the invoice is partially reconciled and if there
-                # are other invoices involved in this partial reconciliation
+            if line.account_id.type not in ('receivable', 'payable'):
+                continue
+            if line.reconcile_partial_id and line.reconcile_partial_id.id in partial_reconciliations_done:
+                continue
+            # Get the correct line residual amount
+            if line.currency_id == self.currency_id:
+                line_amount = line.currency_id and line.amount_residual_currency or line.amount_residual
+            else:
+                from_currency = line.company_id.currency_id.with_context(date=line.date)
+                line_amount = from_currency.compute(line.amount_residual, self.currency_id)
+            # For partially reconciled lines, split the residual amount
+            if line.reconcile_partial_id:
+                partial_reconciliation_invoices = set()
                 for pline in line.reconcile_partial_id.line_partial_ids:
                     if pline.invoice and self.type == pline.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, pline.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 invoices to have a sum of
-            # residual amounts that matches the partner balance
-            new_value = self.currency_id.round(self.residual / nb_inv_in_partial_rec)
-            if self.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
-                self.residual = self.residual - ((nb_inv_in_partial_rec - 1) * new_value)
-            else:
-                self.residual = new_value
-        # prevent the residual amount on the invoice to be less than 0
+                        partial_reconciliation_invoices.update([pline.invoice.id])
+                line_amount = self.currency_id.round(line_amount / len(partial_reconciliation_invoices))
+                partial_reconciliations_done.append(line.reconcile_partial_id.id)
+            self.residual += line_amount
         self.residual = max(self.residual, 0.0)
 
     @api.one
@@ -165,7 +166,7 @@ class account_invoice(models.Model):
             elif data_line.reconcile_partial_id:
                 lines = data_line.reconcile_partial_id.line_partial_ids
             else:
-                lines = self.env['account_move_line']
+                lines = self.env['account.move.line']
             partial_lines += data_line
             self.move_lines = lines - partial_lines
 
@@ -317,16 +318,26 @@ class account_invoice(models.Model):
     @api.model
     def fields_view_get(self, view_id=None, view_type=False, toolbar=False, submenu=False):
         context = self._context
+
+        def get_view_id(xid, name):
+            try:
+                return self.env['ir.model.data'].xmlid_to_res_id('account.' + xid, raise_if_not_found=True)
+            except ValueError:
+                try:
+                    return self.env['ir.ui.view'].search([('name', '=', name)], limit=1).id
+                except Exception:
+                    return False    # view not found
+
         if context.get('active_model') == 'res.partner' and context.get('active_ids'):
             partner = self.env['res.partner'].browse(context['active_ids'])[0]
             if not view_type:
-                view_id = self.env['ir.ui.view'].search([('name', '=', 'account.invoice.tree')]).id
+                view_id = get_view_id('invoice_tree', 'account.invoice.tree')
                 view_type = 'tree'
             elif view_type == 'form':
                 if partner.supplier and not partner.customer:
-                    view_id = self.env['ir.ui.view'].search([('name', '=', 'account.invoice.supplier.form')]).id
+                    view_id = get_view_id('invoice_supplier_form', 'account.invoice.supplier.form')
                 elif partner.customer and not partner.supplier:
-                    view_id = self.env['ir.ui.view'].search([('name', '=', 'account.invoice.form')]).id
+                    view_id = get_view_id('invoice_form', 'account.invoice.form')
 
         res = super(account_invoice, self).fields_view_get(view_id=view_id, view_type=view_type, toolbar=toolbar, submenu=submenu)
 
@@ -449,7 +460,7 @@ class account_invoice(models.Model):
                 account_id = pay_account.id
                 payment_term_id = p.property_supplier_payment_term.id
             fiscal_position = p.property_account_position.id
-            bank_id = p.bank_ids.id
+            bank_id = p.bank_ids and p.bank_ids[0].id or False
 
         result = {'value': {
             'account_id': account_id,
@@ -488,7 +499,7 @@ class account_invoice(models.Model):
     @api.multi
     def onchange_payment_term_date_invoice(self, payment_term_id, date_invoice):
         if not date_invoice:
-            date_invoice = fields.Date.today()
+            date_invoice = fields.Date.context_today(self)
         if not payment_term_id:
             # To make sure the invoice due date should contain due date which is
             # entered by user when there is no payment term defined
@@ -645,11 +656,7 @@ class account_invoice(models.Model):
                 invoice.check_total = invoice.amount_total
         return True
 
-    @staticmethod
-    def _convert_ref(ref):
-        return (ref or '').replace('/','')
-
-    @api.one
+    @api.multi
     def _get_analytic_lines(self):
         """ Return a list of dict for creating analytic lines for self[0] """
         company_currency = self.company_id.currency_id
@@ -661,7 +668,7 @@ class account_invoice(models.Model):
                 if self.type in ('in_invoice', 'in_refund'):
                     ref = self.reference
                 else:
-                    ref = self._convert_ref(self.number)
+                    ref = self.number
                 if not self.journal_id.analytic_journal_id:
                     raise except_orm(_('No Analytic Journal!'),
                         _("You have to define an analytic journal on the '%s' journal!") % (self.journal_id.name,))
@@ -709,15 +716,16 @@ class account_invoice(models.Model):
                 account_invoice_tax.create(tax)
         else:
             tax_key = []
+            precision = self.env['decimal.precision'].precision_get('Account')
             for tax in self.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 key not in compute_taxes:
                     raise except_orm(_('Warning!'), _('Global taxes defined, but they are not in invoice lines !'))
                 base = compute_taxes[key]['base']
-                if abs(base - tax.base) > company_currency.rounding:
+                if float_compare(abs(base - tax.base), company_currency.rounding, precision_digits=precision) == 1:
                     raise except_orm(_('Warning!'), _('Tax base different!\nClick on compute to update the tax base.'))
             for key in compute_taxes:
                 if key not in tax_key:
@@ -729,7 +737,7 @@ class account_invoice(models.Model):
         total_currency = 0
         for line in invoice_move_lines:
             if self.currency_id != company_currency:
-                currency = self.currency_id.with_context(date=self.date_invoice or fields.Date.today())
+                currency = self.currency_id.with_context(date=self.date_invoice or fields.Date.context_today(self))
                 line['currency_id'] = currency.id
                 line['amount_currency'] = line['price']
                 line['price'] = currency.compute(line['price'], company_currency)
@@ -806,8 +814,7 @@ class account_invoice(models.Model):
             inv.check_tax_lines(compute_taxes)
 
             # I disabled the check_total feature
-            group_check_total = self.env.ref('account.group_supplier_inv_check_total')
-            if self.env.user in group_check_total.users:
+            if self.env['res.users'].has_group('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 except_orm(_('Bad Total!'), _('Please verify the price of the invoice!\nThe encoded total does not match the computed total.'))
 
@@ -817,7 +824,7 @@ class account_invoice(models.Model):
                     if line.value == 'fixed':
                         total_fixed += line.value_amount
                     if line.value == 'procent':
-                        total_percent += line.value_amount
+                        total_percent += (line.value_amount/100.0)
                 total_fixed = (total_fixed * 100) / (inv.amount_total or 1.0)
                 if (total_fixed + total_percent) > 100:
                     raise except_orm(_('Error!'), _("Cannot create the invoice.\nThe related payment term is probably misconfigured as it gives a computed amount greater than the total invoiced amount. In order to avoid rounding issues, the latest line of your payment term must be of type 'balance'."))
@@ -828,7 +835,7 @@ class account_invoice(models.Model):
             if inv.type in ('in_invoice', 'in_refund'):
                 ref = inv.reference
             else:
-                ref = self._convert_ref(inv.number)
+                ref = inv.number
 
             diff_currency = inv.currency_id != company_currency
             # create one move line for the total and possibly adjust the other lines amount
@@ -892,7 +899,7 @@ class account_invoice(models.Model):
                 'ref': inv.reference or inv.name,
                 'line_id': line,
                 'journal_id': journal.id,
-                'date': date,
+                'date': inv.date_invoice,
                 'narration': inv.comment,
                 'company_id': inv.company_id.id,
             }
@@ -956,11 +963,11 @@ class account_invoice(models.Model):
 
             if inv.type in ('in_invoice', 'in_refund'):
                 if not inv.reference:
-                    ref = self._convert_ref(inv.number)
+                    ref = inv.number
                 else:
                     ref = inv.reference
             else:
-                ref = self._convert_ref(inv.number)
+                ref = inv.number
 
             self._cr.execute(""" UPDATE account_move SET ref=%s
                            WHERE id=%s AND (ref IS NULL OR ref = '')""",
@@ -1088,7 +1095,7 @@ class account_invoice(models.Model):
         values['journal_id'] = journal.id
 
         values['type'] = TYPE2REFUND[invoice['type']]
-        values['date_invoice'] = date or fields.Date.today()
+        values['date_invoice'] = date or fields.Date.context_today(invoice)
         values['state'] = 'draft'
         values['number'] = False
 
@@ -1118,7 +1125,7 @@ class account_invoice(models.Model):
         SIGN = {'out_invoice': -1, 'in_invoice': 1, 'out_refund': 1, 'in_refund': -1}
         direction = SIGN[self.type]
         # take the chosen date
-        date = self._context.get('date_p') or fields.Date.today()
+        date = self._context.get('date_p') or fields.Date.context_today(self)
 
         # Take the amount in currency and the currency of the payment
         if self._context.get('amount_currency') and self._context.get('currency_id'):
@@ -1132,7 +1139,7 @@ class account_invoice(models.Model):
         if self.type in ('in_invoice', 'in_refund'):
             ref = self.reference
         else:
-            ref = self._convert_ref(self.number)
+            ref = self.number
         partner = self.partner_id._find_accounting_partner(self.partner_id)
         name = name or self.invoice_line.name or self.number
         # Pay attention to the sign for both debit/credit AND amount_currency
@@ -1295,8 +1302,8 @@ class account_invoice_line(models.Model):
     @api.multi
     def product_id_change(self, product, uom_id, qty=0, name='', type='out_invoice',
             partner_id=False, fposition_id=False, price_unit=False, currency_id=False,
-            context=None, company_id=None):
-        context = context or {}
+            company_id=None):
+        context = self._context
         company_id = company_id if company_id is not None else context.get('company_id', False)
         self = self.with_context(company_id=company_id, force_company=company_id)
 
@@ -1363,14 +1370,14 @@ class account_invoice_line(models.Model):
 
     @api.multi
     def uos_id_change(self, product, uom, qty=0, name='', type='out_invoice', partner_id=False,
-            fposition_id=False, price_unit=False, currency_id=False, context=None, company_id=None):
-        context = context or {}
+            fposition_id=False, price_unit=False, currency_id=False, company_id=None):
+        context = self._context
         company_id = company_id if company_id != None else context.get('company_id', False)
         self = self.with_context(company_id=company_id)
 
         result = self.product_id_change(
             product, uom, qty, name, type, partner_id, fposition_id, price_unit,
-            currency_id, context=context, company_id=company_id,
+            currency_id, company_id=company_id,
         )
         warning = {}
         if not uom:
@@ -1506,7 +1513,7 @@ class account_invoice_tax(models.Model):
         company = self.env['res.company'].browse(company_id)
         if currency_id and company.currency_id:
             currency = self.env['res.currency'].browse(currency_id)
-            currency = currency.with_context(date=date_invoice or fields.Date.today())
+            currency = currency.with_context(date=date_invoice or fields.Date.context_today(self))
             base = currency.compute(base * factor, company.currency_id, round=False)
         return {'value': {'base_amount': base}}
 
@@ -1516,14 +1523,14 @@ class account_invoice_tax(models.Model):
         company = self.env['res.company'].browse(company_id)
         if currency_id and company.currency_id:
             currency = self.env['res.currency'].browse(currency_id)
-            currency = currency.with_context(date=date_invoice or fields.Date.today())
+            currency = currency.with_context(date=date_invoice or fields.Date.context_today(self))
             amount = currency.compute(amount * factor, company.currency_id, round=False)
         return {'value': {'tax_amount': amount}}
 
     @api.v8
     def compute(self, invoice):
         tax_grouped = {}
-        currency = invoice.currency_id.with_context(date=invoice.date_invoice or fields.Date.today())
+        currency = invoice.currency_id.with_context(date=invoice.date_invoice or fields.Date.context_today(invoice))
         company_currency = invoice.company_id.currency_id
         for line in invoice.invoice_line:
             taxes = line.invoice_line_tax_id.compute_all(
@@ -1553,7 +1560,15 @@ class account_invoice_tax(models.Model):
                     val['account_id'] = tax['account_paid_id'] or line.account_id.id
                     val['account_analytic_id'] = tax['account_analytic_paid_id']
 
-                key = (val['tax_code_id'], val['base_code_id'], val['account_id'], val['account_analytic_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'])
                 if not key in tax_grouped:
                     tax_grouped[key] = val
                 else:
@@ -1605,7 +1620,7 @@ class res_partner(models.Model):
     _inherit = 'res.partner'
 
     invoice_ids = fields.One2many('account.invoice', 'partner_id', string='Invoices',
-        readonly=True)
+        readonly=True, copy=False)
 
     def _find_accounting_partner(self, partner):
         '''