def story
      x = versions.map do |v|
        if primary?(v)
          Chapter
        else
          SecondaryChapter
        end.new(v).story
      end.compact

      x.reverse! if PaperTrailScrapbook.config.recent_first

      x.join("\n\n")
    end
def story
      x = versions.map do |v|
        if primary?(v)
          Chapter
        else
          SecondaryChapter
        end.new(v).story
      end.compact

      x.reverse! if PaperTrailScrapbook.config.recent_first

      x.join("\n\n")
    end
Retries textual historical analysis of versions

 @return [String] analyzed versions