class Rails::Application

def watchable_args # :nodoc:
  files, dirs = config.watchable_files.dup, config.watchable_dirs.dup
  ActiveSupport::Dependencies.autoload_paths.each do |path|
    File.file?(path) ? files << path.to_s : dirs[path.to_s] = [:rb]
  end
  [files, dirs]
end