# File lib/dragonfly/data_storage/file_data_store.rb, line 74
      def disambiguate(path)
        dirname = File.dirname(path)
        basename = File.basename(path, '.*')
        extname = File.extname(path)
        "#{dirname}/#{basename}_#{(Time.now.usec*10 + rand(100)).to_s(32)}#{extname}"
      end