# File lib/nanoc/helpers/tagging.rb, line 33
    def tags_for(item, params={})
      base_url  = params[:base_url]  || 'http://technorati.com/tag/'
      none_text = params[:none_text] || '(none)'
      separator = params[:separator] || ', '

      if item[:tags].nil? or item[:tags].empty?
        none_text
      else
        item[:tags].map { |tag| link_for_tag(tag, base_url) }.join(separator)
      end
    end