# File lib/active_merchant/billing/gateways/barclays_epdq.rb, line 295
        def format_expiry_date(creditcard)
          month_str = "%02d" % creditcard.month
          if match = creditcard.year.to_s.match(/^\d{2}(\d{2})$/) 
            year_str = "%02d" % match[1].to_i
          else 
            year_str = "%02d" % creditcard.year
          end
          "#{month_str}/#{year_str}"
        end