From 151aba94b268571aeb7e91aac2829e75a37453fd Mon Sep 17 00:00:00 2001
From: Bryan Housel <bryan@7thposition.com>
Date: Tue, 26 May 2015 12:14:33 -0400
Subject: [PATCH] Fallback to 'en-US' when no language detected (closes #2650)

---
 js/id/id.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/id/id.js b/js/id/id.js
index aed7fa7a8..273a6b846 100644
--- a/js/id/id.js
+++ b/js/id/id.js
@@ -372,7 +372,7 @@ iD.version = '1.7.2';
     // Added due to incomplete svg style support. See #715
     detected.opera = (detected.browser.toLowerCase() === 'opera' && parseFloat(detected.version) < 15 );
 
-    detected.locale = navigator.language || navigator.userLanguage;
+    detected.locale = navigator.language || navigator.userLanguage || 'en-US';
 
     detected.filedrop = (window.FileReader && 'ondrop' in window);