From 572e1dca8e454594203ad51f8b852c53bd2387ea Mon Sep 17 00:00:00 2001
From: Paul Chavard <pro@paul.chavard.net>
Date: Thu, 21 Apr 2022 10:28:23 +0200
Subject: [PATCH] fix(a11y): html lang should reflect locale

fix #7150
---
 app/helpers/application_helper.rb       | 4 ++++
 app/views/layouts/application.html.haml | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index c1c6999a6..39f04b140 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,6 +1,10 @@
 module ApplicationHelper
   include SanitizeUrl
 
+  def html_lang
+    I18n.locale.to_s
+  end
+
   def sanitize_url(url)
     if !url.nil?
       super(url, schemes: ['http', 'https'], replace_evil_with: root_url)
diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index 7aee764b5..52f4934b4 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -1,5 +1,5 @@
 !!! 5
-%html{ lang: "fr", class: yield(:root_class) }
+%html{ lang: html_lang, class: yield(:root_class) }
   %head
     %meta{ "http-equiv": "Content-Type", content: "text/html; charset=UTF-8" }
     %meta{ "http-equiv": "X-UA-Compatible", content: "IE=edge" }