From e54ddc48caaff2e78d934520368d704787007c0e Mon Sep 17 00:00:00 2001
From: Victor Feyens <vfe@odoo.com>
Date: Tue, 8 Jun 2021 08:47:24 +0000
Subject: [PATCH] [FIX] sale_coupon: recompute promotions on price update

Fixes #71691

closes odoo/odoo#72428

X-original-commit: a208cf5b284df777ac7ea8a47a986216658e746d
Signed-off-by: Victor Feyens (vfe) <vfe@odoo.com>
---
 addons/sale_coupon/models/sale_order.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/addons/sale_coupon/models/sale_order.py b/addons/sale_coupon/models/sale_order.py
index 106a1012601..623575fb72f 100644
--- a/addons/sale_coupon/models/sale_order.py
+++ b/addons/sale_coupon/models/sale_order.py
@@ -466,6 +466,12 @@ class SaleOrder(models.Model):
             return self.env['sale.order.line'].browse()
         return invoiceable_lines
 
+    def update_prices(self):
+        """Recompute coupons/promotions after pricelist prices reset."""
+        super().update_prices()
+        if any(line.is_reward_line for line in self.order_line):
+            self.recompute_coupon_lines()
+
 
 class SaleOrderLine(models.Model):
     _inherit = "sale.order.line"