Remove mutation of argument string

2013-09-10 14:59:40 +02:00 · 2013-09-10 14:59:40 +02:00 · f049777a00
commit f049777a00
parent e790ac07c4
1 changed files with 1 additions and 1 deletions
--- a/lib/biju/pdu/phone_number.rb
+++ b/lib/biju/pdu/phone_number.rb
@ -4,7 +4,7 @@ module Biju
      attr_accessor :type_of_address, :number

      def self.encode(number, type_of_address: :international)
-        number << 'F' if number.length.odd?
+        number = number + 'F' if number.length.odd?
        new(
          number.scan(/../).map(&:reverse).join,
          type_of_address: type_of_address