From c4d71dbea70e9003b2e198fee12dd09afedbd278 Mon Sep 17 00:00:00 2001
From: Ryan Carpenter <carpiediem@gmail.com>
Date: Mon, 22 Aug 2016 11:25:41 +0800
Subject: [PATCH] formats og:locale tag with underscores (#465)

See http://fbdevwiki.com/wiki/Locales
---
 _includes/seo.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/_includes/seo.html b/_includes/seo.html
index a43115b9..5568807e 100644
--- a/_includes/seo.html
+++ b/_includes/seo.html
@@ -39,7 +39,7 @@
   {% assign seo_author_twitter = seo_author_twitter | replace: "@", "" %}
 {% endif %}
 
-<meta property="og:locale" content="{{ site.locale | default: "en" }}">
+<meta property="og:locale" content="{{ site.locale | replace: "-", "_" | default: "en" }}">
 <meta property="og:site_name" content="{{ site.title }}">
 <meta property="og:title" content="{{ page.title | default: site.title | markdownify | strip_html | strip_newlines | escape_once }}">