lib/valvat/checksum/pl.rb in valvat-1.0.1 vs lib/valvat/checksum/pl.rb in valvat-1.1.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class Valvat
   module Checksum
     class PL < Base
       def check_digit
         weight = [6, 5, 7, 2, 3, 4, 5, 6, 7]
@@ -7,6 +9,6 @@
           fig * weight.shift
         end.inject(:+).modulo(11)
       end
     end
   end
-end
\ No newline at end of file
+end