From eeeec6340db198ed4ea48936c81b31b56a00a81a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 7 May 2026 13:34:06 +0200
Subject: [PATCH] Do not add empty extension when slugify filename

Closes #14823
(grafted from 143883125d7e98b0fcdc300b54886d735c228fe9)

--HG--
branch : 8.0
---
 tryton/tryton/common/common.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tryton/tryton/common/common.py b/tryton/tryton/common/common.py
index b8936077cc..28eee48b1c 100644
--- a/tryton/tryton/common/common.py
+++ b/tryton/tryton/common/common.py
@@ -595,7 +595,10 @@ def _slugify_filename(filename):
         name, ext = filename
     else:
         name, ext = os.path.splitext(filename)
-    return ''.join([slugify(name), os.extsep, slugify(ext)])
+    parts = [slugify(name)]
+    if ext:
+        parts.extend([os.extsep, slugify(ext)])
+    return ''.join(parts)
 
 
 def file_write(filename, data):