From ebec4dcc5cb047a485b52a47ee9743d455bb95c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 21 Nov 2017 20:47:31 +0100
Subject: [PATCH] Enforce list of unique products for get_sale_price call

issue6941
review37821002
---
 product.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/product.py b/product.py
index b8b0d25b4a..d6a0eb63ef 100644
--- a/product.py
+++ b/product.py
@@ -128,6 +128,8 @@ class Product:
         context = Transaction().context
         prices = {}
 
+        assert len(products) == len(set(products)), "Duplicate products"
+
         uom = None
         if context.get('uom'):
             uom = Uom(context['uom'])