pl.rb in valvat-0.6.8

- old
+ new

@@ -1,6 +1,4 @@
-require 'valvat/checksum'
-
 class Valvat
   module Checksum
     class PL < Base
       def check_digit
         weight = [6, 5, 7, 2, 3, 4, 5, 6, 7]
\ No newline at end of file