[IMP] account,sale: shipping address on invoice report

PURPOSE:
Display shipping address on invoice, when both addresses are
different ('Invoice Address' and 'Delivery Address').

addons/account/views/report_invoice.xml

@@ -6,7 +6,7 @@
         <t t-set="o" t-value="o.with_context({'lang':o.partner_id.lang})" />
         <div class="page">
             <div class="row">
-                <div class="col-xs-5 col-xs-offset-7">
+                <div name="invoice_address" class="col-xs-5 col-xs-offset-7">
                     <address t-field="o.partner_id"
                         t-field-options='{"widget": "contact", "fields": ["address", "name"], "no_marker": true}' />
                     <span t-if="o.partner_id.vat">TIN: <span t-field="o.partner_id.vat"/></span>

addons/sale/sale.py

@@ -286,6 +286,7 @@ class SaleOrder(models.Model):
             'type': 'out_invoice',
             'account_id': self.partner_invoice_id.property_account_receivable_id.id,
             'partner_id': self.partner_invoice_id.id,
+            'partner_shipping_id': self.partner_shipping_id.id,
             'journal_id': journal_id,
             'currency_id': self.pricelist_id.currency_id.id,
             'comment': self.note,
@@ -912,6 +913,26 @@ class AccountInvoice(models.Model):
 
     team_id = fields.Many2one('crm.team', string='Sales Team', default=_get_default_team, oldname='section_id')
     comment = fields.Text(default=_default_comment)
+    partner_shipping_id = fields.Many2one(
+        'res.partner',
+        string='Delivery Address',
+        readonly=True,
+        states={'draft': [('readonly', False)]},
+        help="Delivery address for current invoice.")
+
+    @api.onchange('partner_shipping_id')
+    def _onchange_partner_shipping_id(self):
+        """
+        Trigger the change of fiscal position when the shipping address is modified.
+        """
+        fiscal_position = self.env['account.fiscal.position'].get_fiscal_position(self.partner_id.id, self.partner_shipping_id.id)
+        if fiscal_position:
+            self.fiscal_position_id = fiscal_position
+
+    @api.onchange('partner_id', 'company_id')
+    def _onchange_delivery_address(self):
+        addr = self.partner_id.address_get(['delivery'])
+        self.partner_shipping_id = addr and addr.get('delivery')
 
     @api.multi
     def confirm_paid(self):

addons/sale/sale_view.xml

@@ -655,6 +655,9 @@
                     <xpath expr="//field[@name='user_id']" position="after">
                         <field name="team_id"/>
                     </xpath>
+                    <xpath expr="//field[@name='partner_id']" position="after">
+                       <field name="partner_shipping_id" groups="sale.group_delivery_invoice_address"/>
+                   </xpath>
                     <xpath expr="//page/field[@name='invoice_line_ids']/tree/field[@name='product_id']" position="after">
                         <field name="layout_category_id" groups="sale.group_sale_layout"/>
                     </xpath>

addons/sale/views/report_invoice_layouted.xml

@@ -69,5 +69,23 @@
         </t>
     </xpath>
 </template>
+
+    <template id="report_invoice_document_inherit_sale" inherit_id="account.report_invoice_document" groups="sale.group_delivery_invoice_address">
+        <xpath expr="//div[@name='invoice_address']" position="replace">
+            <div class="col-xs-5 col-xs-offset-7">
+                <strong t-if="o.partner_shipping_id == o.partner_id">Invoicing and shipping address:</strong>
+                <strong t-if="o.partner_shipping_id != o.partner_id">Invoicing address:</strong>
+                <div t-field="o.partner_id"
+                    t-field-options='{"widget": "contact", "fields": ["address", "name"], "no_marker": true}'/>
+                <span t-if="o.partner_id.vat">TIN: <span t-field="o.partner_id.vat"/></span>
+                <div t-if="o.partner_shipping_id != o.partner_id" class="mt8">
+                    <strong>Shipping address:</strong>
+                    <div t-field="o.partner_shipping_id"
+                        t-field-options='{"widget": "contact", "fields": ["address", "name"], "no_marker": true}'/>
+                    <span t-if="o.partner_id.vat">TIN: <span t-field="o.partner_id.vat"/></span>
+                </div>
+            </div>
+        </xpath>
+    </template>
 </data>
 </openerp>

addons/sale/wizard/sale_make_invoice_advance.py

@@ -76,6 +76,7 @@ class SaleAdvancePaymentInv(models.TransientModel):
             'reference': False,
             'account_id': order.partner_id.property_account_receivable_id.id,
             'partner_id': order.partner_invoice_id.id,
+            'partner_shipping_id': order.partner_shipping_id.id,
             'invoice_line_ids': [(0, 0, {
                 'name': name,
                 'origin': order.name,