From b3199dd73b9ebd5fe98752aa39663ccd08436dc4 Mon Sep 17 00:00:00 2001
From: Marcin Kuzminski <marcin@rhodecode.com>
Date: Mon, 18 Sep 2017 13:35:07 +0200
Subject: [PATCH] templates: use safer way to extract user_agent from request.
 Several reports were that user_agent was None causing a 500 while rendering
 template

---
 rhodecode/templates/base/root.mako | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rhodecode/templates/base/root.mako b/rhodecode/templates/base/root.mako
index e6db1a43..729df126 100644
--- a/rhodecode/templates/base/root.mako
+++ b/rhodecode/templates/base/root.mako
@@ -29,7 +29,7 @@ c.template_context['default_user'] = {
         <title>${self.title()}</title>
         <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
 
-        % if 'safari' in request.user_agent.lower():
+        % if 'safari' in (request.user_agent or '').lower():
             <meta name="referrer" content="origin">
         % else:
             <meta name="referrer" content="origin-when-cross-origin">