[REF] account, sale: some minor refactoring

that would allow to easily overwrite the printed report name and invoice/sale reports

addons/account/models/account_invoice.py

@@ -431,6 +431,18 @@ class AccountInvoice(models.Model):
             sequence = journal_sequence._get_current_sequence()
             sequence.number_next = int(result.group(2))
 
+    @api.multi
+    def _get_printed_report_name(self):
+        self.ensure_one()
+        return  self.type == 'out_invoice' and self.state == 'draft' and _('Draft Invoice') or \
+                self.type == 'out_invoice' and self.state in ('open','paid') and _('Invoice - %s') % (self.number) or \
+                self.type == 'out_refund' and self.state == 'draft' and _('Credit Note') or \
+                self.type == 'out_refund' and _('Credit Note - %s') % (self.number) or \
+                self.type == 'in_invoice' and self.state == 'draft' and _('Vendor Bill') or \
+                self.type == 'in_invoice' and self.state in ('open','paid') and _('Vendor Bill - %s') % (self.number) or \
+                self.type == 'in_refund' and self.state == 'draft' and _('Vendor Credit Note') or \
+                self.type == 'in_refund' and _('Vendor Credit Note - %s') % (self.number)
+
     @api.model
     def create(self, vals):
         onchanges = {

addons/account/views/account_report.xml

@@ -10,15 +10,7 @@
             name="account.report_invoice_with_payments"
             file="account.report_invoice_with_payments"
             attachment="(object.state in ('open','paid')) and ('INV'+(object.number or '').replace('/','')+'.pdf')"
-            print_report_name="(
-                object.type == 'out_invoice' and object.state == 'draft' and 'Draft Invoice' or
-                object.type == 'out_invoice' and object.state in ('open','paid') and 'Invoice - %s' % (object.number) or
-                object.type == 'out_refund' and object.state == 'draft' and 'Credit Note' or
-                object.type == 'out_refund' and 'Credit Note - %s' % (object.number) or
-                object.type == 'in_invoice' and object.state == 'draft' and 'Vendor Bill' or
-                object.type == 'in_invoice' and object.state in ('open','paid') and 'Vendor Bill - %s' % (object.number) or
-                object.type == 'in_refund' and object.state == 'draft' and 'Vendor Credit Note' or
-                object.type == 'in_refund' and 'Vendor Credit Note - %s' % (object.number))"
+            print_report_name="(object._get_printed_report_name())"
         />
 
         <report
@@ -29,15 +21,7 @@
             name="account.report_invoice"
             file="account.report_invoice"
             attachment="(object.state in ('open','paid')) and ('INV'+(object.number or '').replace('/','')+'.pdf')"
-            print_report_name="(
-                object.type == 'out_invoice' and object.state == 'draft' and 'Draft Invoice' or
-                object.type == 'out_invoice' and object.state in ('open','paid') and 'Invoice - %s' % (object.number) or
-                object.type == 'out_refund' and object.state == 'draft' and 'Credit Note' or
-                object.type == 'out_refund' and 'Credit Note - %s' % (object.number) or
-                object.type == 'in_invoice' and object.state == 'draft' and 'Vendor Bill' or
-                object.type == 'in_invoice' and object.state in ('open','paid') and 'Vendor Bill - %s' % (object.number) or
-                object.type == 'in_refund' and object.state == 'draft' and 'Vendor Credit Note' or
-                object.type == 'in_refund' and 'Vendor Credit Note - %s' % (object.number))"
+            print_report_name="(object._get_printed_report_name())"
         />
 
         <report 

addons/account/views/report_invoice.xml

@@ -53,7 +53,7 @@
                     <!-- Is there a discount on at least one line? -->
                     <t t-set="display_discount" t-value="any([l.discount for l in o.invoice_line_ids])"/>
 
-                    <table class="table table-condensed">
+                    <table class="table table-condensed" name="invoice_line_table">
                         <thead>
                             <tr>
                                 <th>Description</th>

addons/sale/report/invoice_report_templates.xml

@@ -13,7 +13,7 @@
         <attribute name="groups">!sale.group_sale_layout</attribute>
     </xpath>
     <xpath expr="//table" position="after">
-        <t groups="sale.group_sale_layout" t-foreach="o.order_lines_layouted()" t-as="page">
+        <t groups="sale.group_sale_layout" t-foreach="o.order_lines_layouted()" t-as="page" name="lines_layouted">
             <table class="table table-condensed">
                 <thead>
                     <tr>