Reverts r22694 (#39111).

git-svn-id: https://svn.redmine.org/redmine/trunk@22695 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/initializers/30-redmine.rb

@@ -24,6 +24,9 @@ Redmine::PluginLoader.load
 
 Rails.application.config.to_prepare do
   default_paths = []
+  default_paths << Rails.public_path.join('javascripts')
+  default_paths << Rails.public_path.join('stylesheets')
+  default_paths << Rails.public_path.join('images')
   Rails.application.config.assets.redmine_default_asset_path = Redmine::AssetPath.new(Rails.public_path, default_paths)
 
   Redmine::FieldFormat::RecordList.subclasses.each do |klass|

lib/redmine/themes.rb

@@ -148,7 +148,7 @@ module Redmine
     end
 
     def self.scan_themes
-      dirs = Dir.glob("#{Rails.root}/app/assets/themes/*").select do |f|
+      dirs = Dir.glob("#{Rails.public_path}/themes/*").select do |f|
         # A theme should at least override application.css
         File.directory?(f) && File.exist?("#{f}/stylesheets/application.css")
       end