[FIX] delivery : translate 'Free Shipping'

Problem : Free Shipping is not translated in delivery
New Behaviour : Free shipping will now be translated

opw-2679727

closes odoo/odoo#79543

X-original-commit: 511bede0
Signed-off-by: William Henrotin (whe) <whe@odoo.com>
Signed-off-by: Damhaut Florian (flda) <flda@odoo.com>

addons/delivery/i18n/delivery.pot

@@ -21,6 +21,12 @@ msgstr ""
 msgid " (Estimated Cost: %s )"
 msgstr ""
 
+#. module: delivery
+#: code:addons/delivery/models/sale_order.py:0
+#, python-format
+msgid "Free Shipping"
+msgstr ""
+
 #. module: delivery
 #: model_terms:ir.ui.view,arch_db:delivery.view_quant_package_weight_form
 msgid "(computed:"

addons/delivery/models/sale_order.py

@@ -118,7 +118,7 @@ class SaleOrder(models.Model):
         else:
             values['price_unit'] = price_unit
         if carrier.free_over and self.currency_id.is_zero(price_unit) :
-            values['name'] += '\n' + 'Free Shipping'
+            values['name'] += '\n' + _('Free Shipping')
         if self.order_line:
             values['sequence'] = self.order_line[-1].sequence + 1
         sol = SaleOrderLine.sudo().create(values)