diff --git a/ext/custom-addons/dp_custom/models/sale.py b/ext/custom-addons/dp_custom/models/sale.py
index 543ab619..4e04c433 100644
--- a/ext/custom-addons/dp_custom/models/sale.py
+++ b/ext/custom-addons/dp_custom/models/sale.py
@@ -220,9 +220,9 @@ class SaleOrder(models.Model):
                 delivery_vals['type'] = 'delivery'
             delivery_partner = delivery_partner.create(delivery_vals)
 
-        attachment_vals = vals.get('attachment_ids', False)
+        attachment_vals = vals.pop('attachment_ids', False)
         order_line_vals = vals.get('order_lines', False)
-        del vals['attachment_ids']
+#        if 'attachment_ids' in vals: del vals['attachment_ids']
         del vals['order_lines']
         self.check_not_specified_fields(vals)
         vals = self.correct_values(vals)