Update rails to 4.0.1

Gemfile

@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 ruby '2.0.0'
 
-gem 'rails', '4.0.0'
+gem 'rails', '4.0.1'
 gem 'pg'
 gem 'sass-rails', '~> 4.0.0'
 gem 'coffee-rails', '~> 4.0.0'

Gemfile.lock

@@ -1,25 +1,25 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.0.0)
-      actionpack (= 4.0.0)
-      mail (~> 2.5.3)
-    actionpack (4.0.0)
-      activesupport (= 4.0.0)
+    actionmailer (4.0.1)
+      actionpack (= 4.0.1)
+      mail (~> 2.5.4)
+    actionpack (4.0.1)
+      activesupport (= 4.0.1)
       builder (~> 3.1.0)
       erubis (~> 2.7.0)
       rack (~> 1.5.2)
       rack-test (~> 0.6.2)
-    activemodel (4.0.0)
-      activesupport (= 4.0.0)
+    activemodel (4.0.1)
+      activesupport (= 4.0.1)
       builder (~> 3.1.0)
-    activerecord (4.0.0)
-      activemodel (= 4.0.0)
+    activerecord (4.0.1)
+      activemodel (= 4.0.1)
       activerecord-deprecated_finders (~> 1.0.2)
-      activesupport (= 4.0.0)
+      activesupport (= 4.0.1)
       arel (~> 4.0.0)
     activerecord-deprecated_finders (1.0.3)
-    activesupport (4.0.0)
+    activesupport (4.0.1)
       i18n (~> 0.6, >= 0.6.4)
       minitest (~> 4.2)
       multi_json (~> 1.3)
@@ -46,10 +46,10 @@ GEM
     diff-lcs (1.2.4)
     erubis (2.7.0)
     execjs (2.0.2)
-    factory_girl (4.2.0)
+    factory_girl (4.3.0)
       activesupport (>= 3.0.0)
-    factory_girl_rails (4.2.1)
-      factory_girl (~> 4.2.0)
+    factory_girl_rails (4.3.0)
+      factory_girl (~> 4.3.0)
       railties (>= 3.0.0)
     faraday (0.8.8)
       multipart-post (~> 1.2.0)
@@ -83,7 +83,7 @@ GEM
       jwt (~> 0.1.4)
       multi_json (~> 1.0)
       rack (~> 1.2)
-    octokit (2.5.0)
+    octokit (2.5.1)
       sawyer (~> 0.5.1)
     omniauth (1.1.4)
       hashie (>= 1.2, < 3)
@@ -105,30 +105,30 @@ GEM
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (4.0.0)
-      actionmailer (= 4.0.0)
-      actionpack (= 4.0.0)
-      activerecord (= 4.0.0)
-      activesupport (= 4.0.0)
+    rails (4.0.1)
+      actionmailer (= 4.0.1)
+      actionpack (= 4.0.1)
+      activerecord (= 4.0.1)
+      activesupport (= 4.0.1)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.0.0)
+      railties (= 4.0.1)
       sprockets-rails (~> 2.0.0)
     rails_12factor (0.0.2)
       rails_serve_static_assets
       rails_stdout_logging
     rails_serve_static_assets (0.0.1)
     rails_stdout_logging (0.0.3)
-    railties (4.0.0)
-      actionpack (= 4.0.0)
-      activesupport (= 4.0.0)
+    railties (4.0.1)
+      actionpack (= 4.0.1)
+      activesupport (= 4.0.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.1.0)
     rdoc (3.12.2)
       json (~> 1.4)
     rest-client (1.6.7)
       mime-types (>= 1.16)
-    rspec-core (2.14.6)
+    rspec-core (2.14.7)
     rspec-expectations (2.14.3)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.14.4)
@@ -196,7 +196,7 @@ DEPENDENCIES
   omniauth-github
   pg
   pry-rails
-  rails (= 4.0.0)
+  rails (= 4.0.1)
   rails_12factor
   rspec-rails
   sass-rails (~> 4.0.0)

config/application.rb

@@ -1,11 +1,6 @@
 require File.expand_path('../boot', __FILE__)
 
-# Pick the frameworks you want:
-require "active_record/railtie"
-require "action_controller/railtie"
-require "action_mailer/railtie"
-require "sprockets/railtie"
-# require "rails/test_unit/railtie"
+require 'rails/all'
 
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.

spec/models/tag_spec.rb

@@ -25,14 +25,14 @@
   end
 
   describe ".duplicate?" do
-    it "should return nil if not exists" do
+    it "should return false if not exists" do
       g = FactoryGirl.create(:gist)
-      expect(Tag.duplicate?(name: "not_exists", user: g.user.id, gist: g.id)).to be_nil
+      expect(Tag.duplicate?(name: "not_exists", user: g.user.id, gist: g.id)).to be_false
     end
 
-    it "should not return nil if exists" do
+    it "should return true if exists" do
       t = FactoryGirl.create(:tag)
-      expect(Tag.duplicate?(name: t.name, user: t.user_id, gist: t.gist_id)).not_to be_nil
+      expect(Tag.duplicate?(name: t.name, user: t.user_id, gist: t.gist_id)).to be_true
     end
   end
 end