From aa00e6b81e007a44eceb8d1a1d70b9b99ec4bc3a Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Wed, 18 Jun 2014 09:25:01 +0100
Subject: [PATCH 1/1] Decode entities in the title

They will get reencoded (if necessary) when they are output. Fixes #764.
---
 app/helpers/title_helper.rb       | 6 +++++-
 test/helpers/title_helper_test.rb | 4 ++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/app/helpers/title_helper.rb b/app/helpers/title_helper.rb
index 8cacdf208..a1a2125a1 100644
--- a/app/helpers/title_helper.rb
+++ b/app/helpers/title_helper.rb
@@ -1,7 +1,11 @@
+require 'htmlentities'
+
 module TitleHelper
+  @@coder = HTMLEntities.new
+
   def set_title(title = false)
     if title
-      @title = title.gsub("<bdi>", "\u202a").gsub("</bdi>", "\u202c")
+      @title = @@coder.decode(title.gsub("<bdi>", "\u202a").gsub("</bdi>", "\u202c"))
       response.headers["X-Page-Title"] = t('layouts.project_name.title') + ' | ' + @title
     else
       @title = title
diff --git a/test/helpers/title_helper_test.rb b/test/helpers/title_helper_test.rb
index cf7a11243..11578cc11 100644
--- a/test/helpers/title_helper_test.rb
+++ b/test/helpers/title_helper_test.rb
@@ -9,5 +9,9 @@ class TitleHelperTest < ActionView::TestCase
     set_title("Test Title")
     assert_equal "OpenStreetMap | Test Title", response.header["X-Page-Title"]
     assert_equal "Test Title", @title
+
+    set_title("Test & Title")
+    assert_equal "OpenStreetMap | Test & Title", response.header["X-Page-Title"]
+    assert_equal "Test & Title", @title
   end
 end
-- 
2.43.2