From 2afb1242ccc1898f42e73a060fe237e8f033dbf2 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Fri, 16 Aug 2013 21:02:25 +0100
Subject: [PATCH] Build an asset manifest for iD

---
 app/helpers/asset_helper.rb | 11 +++++++++++
 app/views/site/id.html.erb  |  1 +
 2 files changed, 12 insertions(+)
 create mode 100644 app/helpers/asset_helper.rb

diff --git a/app/helpers/asset_helper.rb b/app/helpers/asset_helper.rb
new file mode 100644
index 000000000..67c1a141d
--- /dev/null
+++ b/app/helpers/asset_helper.rb
@@ -0,0 +1,11 @@
+module AssetHelper
+  def assets(directory)
+    assets = {}
+
+    Rails.application.assets.index.each_logical_path("#{directory}/*") do |path|
+      assets[path.sub(/^#{directory}\//, "")] = asset_path(path)
+    end
+
+    assets
+  end
+end
diff --git a/app/views/site/id.html.erb b/app/views/site/id.html.erb
index 6000b7da0..469bb3f91 100644
--- a/app/views/site/id.html.erb
+++ b/app/views/site/id.html.erb
@@ -21,6 +21,7 @@
     var id = iD()
       .embed(true)
       .assetPath("/assets/iD/") <%# Can't use asset_path('iD/') in production. %>
+      .assetMap(<%= assets("iD").to_json.html_safe %>)
       .locale("<%= locale %>", "<%= asset_path("iD/locales/#{locale}.json") %>")
       .preauth({
         <% token = @user.access_token(ID_KEY) %>
-- 
2.43.2