From 47d012aadd65dc2003259da170ad79a6ac504f0b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 9 Oct 2024 17:19:44 +0200
Subject: [PATCH] Surround exclude expression with parenthesis

Closes #13576
(grafted from e3ad47f562e5a8b03d4ff01014c83944c9dbd9ce)

--HG--
branch : 7.0
---
 trytond/trytond/model/modelsql.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/trytond/trytond/model/modelsql.py b/trytond/trytond/model/modelsql.py
index 023212e6a6..a82cc3a534 100644
--- a/trytond/trytond/model/modelsql.py
+++ b/trytond/trytond/model/modelsql.py
@@ -137,7 +137,13 @@ class Exclude(Constraint):
         return self._where
 
     def __str__(self):
-        exclude = ', '.join('%s WITH %s' % (column, operator._operator)
+        def format_(element):
+            if isinstance(element, Column):
+                return element
+            else:
+                return '(%s)' % element
+        exclude = ', '.join(
+            '%s WITH %s' % (format_(column), operator._operator)
             for column, operator in self.excludes)
         where = ''
         if self.where: