From 41efa7e9a1c85cb21427038de3db3c5428fedbc0 Mon Sep 17 00:00:00 2001
From: Marcelo Odir <marceloodir@gmail.com>
Date: Tue, 1 Aug 2017 17:19:35 -0300
Subject: [PATCH] =?UTF-8?q?Altera=C3=A7=C3=A3o=20para=20compatibilidade=20?=
 =?UTF-8?q?com=20ruby=202.4.0=20onde=20o=20Fixnum=20est=C3=A1=20sendo=20de?=
 =?UTF-8?q?scontinuado=20em=20favor=20do=20Integer.=20Mantem=20a=20compati?=
 =?UTF-8?q?bilidade=20com=20as=20vers=C3=B5es=20anteriores.?=
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---
 Gemfile              |  2 ++
 lib/cpf_utils/cpf.rb | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/Gemfile b/Gemfile
index cf76ba4..421f62d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,5 +10,7 @@ gem 'simplecov', '~> 0.7.1', group: :test, require: nil
 # A Ruby implementation of the Coveralls API.
 gem 'coveralls', require: false
 
+gem 'ruby-version', '~> 0.4.3'
+
 # Specify your gem's dependencies in cpf_utils.gemspec
 gemspec
diff --git a/lib/cpf_utils/cpf.rb b/lib/cpf_utils/cpf.rb
index 3910124..756aed1 100644
--- a/lib/cpf_utils/cpf.rb
+++ b/lib/cpf_utils/cpf.rb
@@ -8,13 +8,23 @@ class Cpf
     def initialize(numbers)
       if numbers.is_a? String
         numbers = numbers.split('')
-      elsif numbers.is_a? Fixnum
-        numbers = numbers.to_s.split('')
+      elsif Ruby::Version < '2.4.0'
+        if numbers.is_a? Fixnum
+          numbers = split_number(numbers)
+        end
+      elsif Ruby::Version >= '2.4.0'
+        if numbers.is_a? Integer
+          numbers = split_number(numbers)
+        end
       end
 
       @numbers = numbers
     end
 
+    def split_number (numbers)
+      numbers.to_s.split('')
+    end
+
     # Gera o CPF propriamente dito
     def generate_cpf
       @numbers << first_digit