def description(options={})
      options ||= {}
      if options.is_a? String
        TopHat.current['description'] = options

      else
        default_description = options.delete(:default)
        options[:name] = 'description'
        options[:content] = TopHat.current['description'].blank? ? default_description : TopHat.current['description']

        meta_tag(options) if options[:content]
      end
    end
def description(options={})
      options ||= {}
      if options.is_a? String
        TopHat.current['description'] = options

      else
        default_description = options.delete(:default)
        options[:name] = 'description'
        options[:content] = TopHat.current['description'].blank? ? default_description : TopHat.current['description']

        meta_tag(options) if options[:content]
      end
    end
page descriptions
 <meta name="description" content="Description goes here." />