From 05f3db3d3553c2f16796893b586bac96a9c8041d Mon Sep 17 00:00:00 2001
From: Martin Trigaux <mat@odoo.com>
Date: Tue, 10 Dec 2019 16:42:25 +0100
Subject: [PATCH] [FIX] conf: avoid // urls

e.g. https://www.odoo.com/documentation/user/13.0//crm.html when
creating link with no branch/lang name
---
 conf.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/conf.py b/conf.py
index a83e62499..e28410652 100644
--- a/conf.py
+++ b/conf.py
@@ -411,6 +411,8 @@ def localize(app, pagename, templatename, context, doctree):
 
 
 def _build_url(root, branch, pagename):
+    if not branch:
+        root = root.rstrip('/')
     return "{canonical_url}{canonical_branch}/{canonical_page}".format(
         canonical_url=root,
         canonical_branch=branch,