Test with Rails 4.2

Gemfile.lock

@@ -1,32 +1,3 @@
-GIT
-  remote: git://github.com/rails/rails.git
-  revision: 05fde24e1ef8c3b225eea8c51cbc05418620ae4a
-  branch: master
-  specs:
-    actionpack (4.2.0.alpha)
-      actionview (= 4.2.0.alpha)
-      activesupport (= 4.2.0.alpha)
-      rack (~> 1.5.2)
-      rack-test (~> 0.6.2)
-    actionview (4.2.0.alpha)
-      activesupport (= 4.2.0.alpha)
-      builder (~> 3.1)
-      erubis (~> 2.7.0)
-    activemodel (4.2.0.alpha)
-      activesupport (= 4.2.0.alpha)
-      builder (~> 3.1)
-    activesupport (4.2.0.alpha)
-      i18n (~> 0.6, >= 0.6.9)
-      json (~> 1.7, >= 1.7.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.1)
-      tzinfo (~> 1.1)
-    railties (4.2.0.alpha)
-      actionpack (= 4.2.0.alpha)
-      activesupport (= 4.2.0.alpha)
-      rake (>= 0.8.7)
-      thor (>= 0.18.1, < 2.0)
-
 PATH
   remote: .
   specs:
@@ -34,6 +5,39 @@ PATH
       actionpack (~> 4.0)
       activemodel (~> 4.0)
 
+GIT
+  remote: git://github.com/rails/rails.git
+  revision: 8683396dd8c31c70ba9332586ee05889305fdde6
+  branch: master
+  specs:
+    actionpack (4.2.0.beta1)
+      actionview (= 4.2.0.beta1)
+      activesupport (= 4.2.0.beta1)
+      rack (~> 1.6.0.beta)
+      rack-test (~> 0.6.2)
+      rails-dom-testing (~> 1.0, >= 1.0.2)
+      rails-html-sanitizer (~> 1.0)
+    actionview (4.2.0.beta1)
+      activesupport (= 4.2.0.beta1)
+      builder (~> 3.1)
+      erubis (~> 2.7.0)
+      rails-dom-testing (~> 1.0, >= 1.0.2)
+      rails-html-sanitizer (~> 1.0)
+    activemodel (4.2.0.beta1)
+      activesupport (= 4.2.0.beta1)
+      builder (~> 3.1)
+    activesupport (4.2.0.beta1)
+      i18n (>= 0.7.0.beta1, < 0.8)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.1)
+      tzinfo (~> 1.1)
+    railties (4.2.0.beta1)
+      actionpack (= 4.2.0.beta1)
+      activesupport (= 4.2.0.beta1)
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -41,12 +45,25 @@ GEM
     country_select (1.1.3)
     erubis (2.7.0)
     ffi2-generators (0.1.1)
-    i18n (0.6.11)
+    i18n (0.7.0.beta1)
     json (1.8.1)
-    minitest (5.4.0)
-    rack (1.5.2)
+    loofah (2.0.1)
+      nokogiri (>= 1.5.9)
+    mini_portile (0.6.0)
+    minitest (5.4.1)
+    nokogiri (1.6.3.1)
+      mini_portile (= 0.6.0)
+    rack (1.6.0.beta)
     rack-test (0.6.2)
       rack (>= 1.0)
+    rails-deprecated_sanitizer (1.0.2)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.2)
+      activesupport
+      nokogiri (~> 1.6.0)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.0.0)
+      loofah (~> 2.0)
     rake (10.3.2)
     rubinius-coverage (2.0.3)
     rubinius-debugger (2.0.3)
@@ -160,7 +177,7 @@ GEM
     rubysl-csv (2.0.2)
       rubysl-english (~> 2.0)
     rubysl-curses (2.0.1)
-    rubysl-date (2.0.6)
+    rubysl-date (2.0.8)
     rubysl-delegate (2.0.1)
     rubysl-digest (2.0.3)
     rubysl-drb (2.0.1)
@@ -258,8 +275,8 @@ GEM
     rubysl-yaml (2.0.4)
     rubysl-zlib (2.0.1)
     thor (0.19.1)
-    thread_safe (0.3.3)
-    tzinfo (1.1.0)
+    thread_safe (0.3.4)
+    tzinfo (1.2.2)
       thread_safe (~> 0.1)
 
 PLATFORMS

test/test_helper.rb

@@ -30,7 +30,9 @@ I18n.default_locale = :en
 
 require 'country_select'
 
-ActionDispatch::Assertions::NO_STRIP << "label"
+if defined?(ActionDispatch::Assertions::NO_STRIP)
+  ActionDispatch::Assertions::NO_STRIP << "label"
+end
 
 class ActionView::TestCase
   include MiscHelpers