From c6d4334eac0ac94c48dc1931c002e0dbf954a12f Mon Sep 17 00:00:00 2001
From: WU Jun <quark@lihdd.net>
Date: Wed, 27 Nov 2013 23:06:56 +0800
Subject: [PATCH 1/2] Remove cached files before testing.

---
 test/test_helper.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/test_helper.rb b/test/test_helper.rb
index 1e26a313c..c900e9690 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -6,6 +6,12 @@
 
 Rails.backtrace_cleaner.remove_silencers!
 
+# Remove cached files
+Rails.root.join('tmp').tap do |tmp|
+  tmp.rmtree
+  tmp.mkpath
+end
+
 # Load support files
 Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }
 

From d42d295a2d6883958312a120c1b6183c327c32c6 Mon Sep 17 00:00:00 2001
From: WU Jun <quark@lihdd.net>
Date: Thu, 28 Nov 2013 13:41:51 +0800
Subject: [PATCH 2/2] Fix JSX when execjs uses therubyracer.

---
 Appraisals       | 5 +++++
 lib/react/jsx.rb | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Appraisals b/Appraisals
index 3002ea395..5086c4d45 100644
--- a/Appraisals
+++ b/Appraisals
@@ -9,3 +9,8 @@ end
 appraise "rails-4.0" do
   gem 'rails', '~> 4.0'
 end
+
+appraise "rails-4.0-with-therubyracer" do
+  gem 'rails', '~> 4.0'
+  gem 'therubyracer', '0.12.0', :platform => :mri
+end
diff --git a/lib/react/jsx.rb b/lib/react/jsx.rb
index 767fc419b..c9cfa24c1 100644
--- a/lib/react/jsx.rb
+++ b/lib/react/jsx.rb
@@ -6,7 +6,11 @@ module React
   module JSX
     def self.context
       # TODO: create React::Source::contents_for
-      contents = File.read(React::Source.bundled_path_for('JSXTransformer.js'))
+      contents =
+        # If execjs uses therubyracer, there is no 'global'. Make sure
+        # we have it so JSX script can work properly.
+        'var global = global || this;' +
+        File.read(React::Source.bundled_path_for('JSXTransformer.js'))
       @context ||= ExecJS.compile(contents)
     end