# File lib/action_controller/caching/pages.rb, line 114
      def expire_page(options = {})
        return unless perform_caching

        if options.is_a?(Hash)
          if options[:action].is_a?(Array)
            options[:action].dup.each do |action|
              self.class.expire_page(url_for(options.merge(:only_path => true, :skip_relative_url_root => true, :action => action)))
            end
          else
            self.class.expire_page(url_for(options.merge(:only_path => true, :skip_relative_url_root => true)))
          end
        else
          self.class.expire_page(options)
        end
      end