From: Tom Hughes <tom@compton.nu>
Date: Sun, 1 Dec 2013 20:31:48 +0000 (+0000)
Subject: Force the X-Page-Title value to be treated as UTF-8
X-Git-Tag: live~5159
X-Git-Url: https://git.openstreetmap.org./rails.git/commitdiff_plain/248d0b863cde44881574ef01b974afeb2cad12e9?hp=61bb31ebdddc9e7c317a1c6784a68874d5a0ef80

Force the X-Page-Title value to be treated as UTF-8

This is basically a black magic hack to get javascript to treat
a string as UTF-8 and decode it to the correct form.

http://monsur.hossa.in/2012/07/20/utf-8-in-javascript.html
---

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 1f9e6c891..1cbd97f86 100644
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -46,7 +46,8 @@
         var content = $(xhr.responseText);
 
         if (xhr.getResponseHeader('X-Page-Title')) {
-          document.title = xhr.getResponseHeader('X-Page-Title');
+          var title = xhr.getResponseHeader('X-Page-Title');
+          document.title = decodeURIComponent(escape(title));
         }
 
         $('head')