# File lib/timeliness/helpers.rb, line 15
    def unambiguous_year(year)
      if year.length <= 2
        century = Time.now.year.to_s[0..1].to_i
        century -= 1 if year.to_i >= Timeliness.ambiguous_year_threshold
        year = "#{century}#{year.rjust(2,'0')}"
      end
      year.to_i
    end