[IMP] sale: Improvement in payment reference for wire transfer

Purpose of this task is,
Default payment ref for wire transfer is confusing and not really helpful as it will induce encoding errors customer side

So, I removed modulo part in payment reference

Task Id : 1946656
Closes : #31853

Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>

addons/sale/models/payment.py

@@ -27,13 +27,11 @@ class PaymentTransaction(models.Model):
     def _compute_sale_order_reference(self, order):
         self.ensure_one()
         if self.acquirer_id.so_reference_type == 'so_name':
-            identification_number = int(re.match('.*?([0-9]+)$', order.name).group(1))
-            prefix = order.name
+            return order.name
         else:
             # self.acquirer_id.so_reference_type == 'partner'
             identification_number = order.partner_id.id
-            prefix = 'CUST'
-        return '%s/%s' % (prefix, str(identification_number % 97).rjust(2, '0'))
+            return '%s/%s' % ('CUST', str(identification_number % 97).rjust(2, '0'))
 
     @api.depends('sale_order_ids')
     def _compute_sale_order_ids_nbr(self):