ActionView::Helpers::UrlHelper.class_eval do
  unless method_defined?(:url_for_without_locale)
    def url_for_with_locale(options = {})
      case options
      when Hash
        url_for_without_locale(options.merge({:locale => I18n.locale.to_s}))
      else
        url_for_without_locale(options)
      end
    end

    alias_method_chain :url_for, :locale
  end
end