From 2a173876bb2140edb843eb7a10f798f65ceab3f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 19 Sep 2024 19:30:06 +0200
Subject: [PATCH] Do not format discount with currency if there is no currency

Closes #13531
(grafted from b35f96c592acdb738b2e2328dd274178514c0b90)

--HG--
branch : 7.0
---
 modules/sale_discount/sale.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/modules/sale_discount/sale.py b/modules/sale_discount/sale.py
index 8669fde34f..dbf46265b8 100644
--- a/modules/sale_discount/sale.py
+++ b/modules/sale_discount/sale.py
@@ -133,8 +133,12 @@ class Line(metaclass=PoolMeta):
         if not rate or rate % Decimal('0.01'):
             amount = self.on_change_with_discount_amount()
             if amount:
-                return lang.currency(
-                    amount, self.sale.currency, digits=price_digits[1])
+                if self.sale and self.sale.currency:
+                    return lang.currency(
+                        amount, self.sale.currency, digits=price_digits[1])
+                else:
+                    return lang.format_number(
+                        amount, digits=price_digits[1], monetary=True)
         else:
             return lang.format('%i', rate * 100) + '%'