framework_paths

# File railties/lib/initializer.rb, line 845
    def framework_paths
      paths = %w(railties railties/lib activesupport/lib)
      paths << 'actionpack/lib' if frameworks.include? :action_controller or frameworks.include? :action_view

      [:active_record, :action_mailer, :active_resource, :action_web_service].each do |framework|
        paths << "#{framework.to_s.gsub('_', '')}/lib" if frameworks.include? framework
      end

      paths.map { |dir| "#{framework_root_path}/#{dir}" }.select { |dir| File.directory?(dir) }
    end