Transfer move: one transfer move for each payment.order with only 1 line in the transfer account for the total of the account move.

Move the inherit of the 'Invoice' button of payment.order from account_banking_payment_transfer to account_banking_payment_export
Demo data: Add a bank account + mandate on Agrolait, to be able to easily test multi-partner SEPA DD

account_banking_payment_export/demo/banking_demo.xml

@@ -30,6 +30,14 @@
     <field name="country" ref="base.fr"/>
 </record>
 
+<record id="bank_fortis" model="res.bank">
+    <field name="name">BNP Paribas Fortis Charleroi</field>
+    <field name="bic">GEBABEBB03A</field>
+    <field name="city">Charleroi</field>
+    <field name="country" ref="base.be"/>
+</record>
+
+
 <record id="main_company_iban" model="res.partner.bank">
     <field name="acc_number">FR76 4242 4242 4242 4242 4242 424</field>
     <field name="state">iban</field>
@@ -57,6 +65,15 @@
     <field name="bank_bic">FTNOFRP1XXX</field>
 </record>
 
+<record id="res_partner_2_iban" model="res.partner.bank">
+    <field name="acc_number">BE96 9988 7766 5544</field>
+    <field name="state">iban</field>
+    <field name="bank" ref="bank_fortis"/>
+    <field name="partner_id" ref="base.res_partner_2" />
+    <field name="bank_name">BNP Paribas Fortis Charleroi</field>
+    <field name="bank_bic">GEBABEBB03A</field>
+</record>
+
 <record id="account_payment.payment_mode_1" model="payment.mode">
     <field name="type" ref="account_banking_payment_export.manual_bank_tranfer"/>
 </record>

account_banking_payment_export/views/account_payment.xml

@@ -16,6 +16,10 @@
                 <field name="mode" position="after">
                     <field name="mode_type" invisible="1"/>
                 </field>
+                <xpath expr="//button[@string='Invoices']" position="attributes">
+                    <attribute name="attrs">{
+                        'invisible': [('state', '!=', 'draft')]}</attribute>
+                </xpath>
             </field>
         </record>
 

account_banking_payment_transfer/__openerp__.py

@@ -35,7 +35,7 @@
         'account_banking_payment_export',
     ],
     'data': [
-        # TODO: 'view/account_payment.xml',
+        'view/account_payment.xml',
         'view/payment_mode.xml',
         'workflow/account_payment.xml',
     ],

account_banking_payment_transfer/model/account_payment.py

@@ -105,6 +105,8 @@ class PaymentOrder(orm.Model):
                   )
             ),
         'date_sent': fields.date('Send date', readonly=True),
+        'move_id': fields.many2one(
+            'account.move', 'Transfer Move', readonly=True),
     }
 
     def _write_payment_lines(self, cr, uid, ids, **kwargs):
@@ -168,47 +170,42 @@ class PaymentOrder(orm.Model):
         return not self.test_done(cr, uid, ids, context=context)
 
     def _prepare_transfer_move(
-            self, cr, uid, order, line, labels, context=None):
+            self, cr, uid, order, labels, context=None):
         vals = {
             'journal_id': order.mode.transfer_journal_id.id,
-            'ref': '%s %s' % (order.payment_order_type[:3].upper(),
-                              line.move_line_id
-                              and line.move_line_id.move_id.name
-                              or line.communication),
+            'ref': '%s %s' % (
+                order.payment_order_type[:3].upper(), order.reference)
             }
         return vals
 
     def _prepare_move_line_transfer_account(
-            self, cr, uid, order, line, move_id, labels, context=None):
+            self, cr, uid, order, amount, move_id, labels, context=None):
         vals = {
-            'name': _('%s for %s') % (
-                labels[order.payment_order_type],
-                line.move_line_id and (line.move_line_id.invoice
-                                       and line.move_line_id.invoice.number
-                                       or line.move_line_id.name)
-                or line.communication),
+            'name': '%s %s' % (
+                labels[order.payment_order_type], order.reference),
             'move_id': move_id,
-            'partner_id': line.partner_id.id,
+            'partner_id': False,
             'account_id': order.mode.transfer_account_id.id,
             'credit': (order.payment_order_type == 'payment'
-                       and line.amount or 0.0),
+                       and amount or 0.0),
             'debit': (order.payment_order_type == 'debit'
-                      and line.amount or 0.0),
-            'date': fields.date.context_today(
-                self, cr, uid, context=context),
+                      and amount or 0.0),
             }
         return vals
 
-    def _update_move_line_partner_account(
-            self, cr, uid, order, line, vals, context=None):
-        vals.update({
+    def _prepare_move_line_partner_account(
+            self, cr, uid, order, line, move_id, labels, context=None):
+        vals = {
+            'name': _('%s line %s') % (
+                labels[order.payment_order_type], line.name),
+            'move_id': move_id,
             'partner_id': line.partner_id.id,
             'account_id': line.move_line_id.account_id.id,
             'credit': (order.payment_order_type == 'debit'
                        and line.amount or 0.0),
             'debit': (order.payment_order_type == 'payment'
                       and line.amount or 0.0),
-            })
+            }
         return vals
 
     def action_sent_no_move_line_hook(self, cr, uid, pay_line, context=None):
@@ -232,6 +229,12 @@ class PaymentOrder(orm.Model):
             if not order.mode.transfer_journal_id \
                     or not order.mode.transfer_account_id:
                 continue
+
+            move_id = account_move_obj.create(
+                cr, uid, self._prepare_transfer_move(
+                    cr, uid, order, labels, context=context),
+                context=context)
+            total_amount = 0
             for line in order.line_ids:
                 if not line.move_line_id:
                     continue
@@ -242,30 +245,21 @@ class PaymentOrder(orm.Model):
                         _('Move line %s has already been paid/reconciled')
                         % line.move_line_id.name)
 
-                move_id = account_move_obj.create(
-                    cr, uid, self._prepare_transfer_move(
-                        cr, uid, order, line, labels, context=context),
-                    context=context)
-
                 # TODO: take multicurrency into account
 
-                # create the payment/debit move line on the transfer account
-                ml_vals = self._prepare_move_line_transfer_account(
-                    cr, uid, order, line, move_id, labels, context=context)
-                account_move_line_obj.create(cr, uid, ml_vals, context=context)
-
                 # create the payment/debit counterpart move line
                 # on the partner account
-                self._update_move_line_partner_account(
-                    cr, uid, order, line, ml_vals, context=context)
-                reconcile_move_line_id = account_move_line_obj.create(
-                    cr, uid, ml_vals, context=context)
+                partner_ml_vals = self._prepare_move_line_partner_account(
+                    cr, uid, order, line, move_id, labels, context=context)
+                partner_move_line_id = account_move_line_obj.create(
+                    cr, uid, partner_ml_vals, context=context)
+                total_amount += line.amount
 
                 # register the payment/debit move line
                 # on the payment line and call reconciliation on it
                 payment_line_obj.write(
                     cr, uid, line.id,
-                    {'transit_move_line_id': reconcile_move_line_id},
+                    {'transit_move_line_id': partner_move_line_id},
                     context=context)
 
                 if line.move_line_id:
@@ -274,7 +268,17 @@ class PaymentOrder(orm.Model):
                 else:
                     self.action_sent_no_move_line_hook(
                         cr, uid, line, context=context)
-                account_move_obj.post(cr, uid, [move_id], context=context)
+
+            # create the payment/debit move line on the transfer account
+            trf_ml_vals = self._prepare_move_line_transfer_account(
+                cr, uid, order, total_amount, move_id, labels,
+                context=context)
+            account_move_line_obj.create(cr, uid, trf_ml_vals, context=context)
+
+            # post account move
+            account_move_obj.post(cr, uid, [move_id], context=context)
+            # link transfer move to payment.order
+            order.write({'move_id': move_id})
 
         # State field is written by act_sent_wait
         self.write(cr, uid, ids, {

account_banking_payment_transfer/view/account_payment.xml

@@ -1,23 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <openerp>
     <data>
-        <!-- Make buttons on payment order sensitive for extra states,
-             restore wizard functionality when making payments
-          -->
 
-        <record id="view_banking_payment_order_form_1" model="ir.ui.view">
-            <field name="name">account.payment.order.form.banking-1</field>
+        <record id="view_payment_order_form" model="ir.ui.view">
+            <field name="name">account_banking_payment_transfer.add_move_id</field>
             <field name="inherit_id" ref="account_payment.view_payment_order_form" />
             <field name="model">payment.order</field>
             <field name="arch" type="xml">
-                <data>
-                    <xpath expr="//button[@string='Select Invoices to Pay']"
-                           position="attributes">
-                        <attribute name="attrs">{
-                            'invisible':[('state','!=','draft')]
-                        }</attribute>
-                    </xpath>
-                </data>
+                <field name="date_scheduled" position="after">
+                    <field name="move_id" states="done"/>
+                </field>
             </field>
         </record>
 

account_banking_sepa_direct_debit/demo/sepa_direct_debit_demo.xml

@@ -23,5 +23,13 @@
     <field name="state">valid</field>
 </record>
 
+<record id="res_partner_2_mandate" model="account.banking.mandate">
+    <field name="partner_bank_id" ref="account_banking_payment_export.res_partner_2_iban"/>
+    <field name="type">recurrent</field>
+    <field name="recurrent_sequence_type">first</field>
+    <field name="signature_date" eval="time.strftime('%Y-%m-01')" />
+    <field name="state">valid</field>
+</record>
+
 </data>
 </openerp>