lib/swedish_pin/personnummer.rb in swedish-pin-1.1.0 vs lib/swedish_pin/personnummer.rb in swedish-pin-2.0.0

@@ -42,11 +42,11 @@
     # {SwedishPIN.generate} instead of you want custom instances.
     def initialize(year:, month:, day:, sequence_number:, control_digit:)
       @year = year
       @month = month
       @coordination_number = day > 60
-      @day = (day > 60 ? day - 60 : day)
+      @day = ((day > 60) ? day - 60 : day)
       @sequence_number = sequence_number
       @control_digit = control_digit
     end
 
     # Return the birthday for the person that is represented by this
@@ -199,9 +199,11 @@
     alias_method :eql?, :==
 
     private
 
     def short_separator(now)
+      # Turn into `+` on the same year as the PINs 100th birthday, even before
+      # the actual date.
       if year <= (now.year - 100)
         "+"
       else
         "-"
       end