Adds bundler loader to Rails 2.3.x projects

Adding-Bundler-compat-patches-for-Rails-2-3-8.patch

From ce29c8fe3a51a4652c0942e4995bdebd0871dc06 Mon Sep 17 00:00:00 2001
From: Conny Brunnkvist <cb16@sanger.ac.uk>
Date: Tue, 22 Jun 2010 12:02:58 +0100
Subject: [PATCH] Adding Bundler-compat patches for Rails 2.3.8

---
 config/boot.rb           |   16 +++++++++++++++-
 config/preinitializer.rb |   21 +++++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletions(-)
 create mode 100644 config/preinitializer.rb

diff --git a/config/boot.rb b/config/boot.rb
index dd5e3b6..5c01c00 100644
--- a/config/boot.rb
+++ b/config/boot.rb
@@ -1,4 +1,4 @@
-# Don't change this file!
+# Don't change this file! <<< let's change this
 # Configure your app in config/environment.rb and config/environments/*.rb
 
 RAILS_ROOT = "#{File.dirname(__FILE__)}/.." unless defined?(RAILS_ROOT)
@@ -106,5 +106,19 @@ module Rails
   end
 end
 
+#Monkey-patch from gembundler.com
+class Rails::Boot
+  def run
+    load_initializer
+
+    Rails::Initializer.class_eval do
+      def load_gems
+        @bundler_loaded ||= Bundler.require :default, Rails.env
+      end
+    end
+
+    Rails::Initializer.run(:set_load_path)
+  end
+end
 # All that for this:
 Rails.boot!
diff --git a/config/preinitializer.rb b/config/preinitializer.rb
new file mode 100644
index 0000000..fab57a8
--- /dev/null
+++ b/config/preinitializer.rb
@@ -0,0 +1,21 @@
+#from gembundler.com
+begin
+  require "rubygems"
+  require "bundler"
+rescue LoadError
+  raise "Could not load the bundler gem. Install it with `gem install bundler`."
+end
+
+if Gem::Version.new(Bundler::VERSION) <= Gem::Version.new("0.9.24")
+  raise RuntimeError, "Your bundler version is too old." +
+   "Run `gem install bundler` to upgrade."
+end
+
+begin
+  # Set up load paths for all bundled gems
+  ENV["BUNDLE_GEMFILE"] = File.expand_path("../../Gemfile", __FILE__)
+  Bundler.setup
+rescue Bundler::GemNotFound
+  raise RuntimeError, "Bundler couldn't find some gems." +
+    "Did you run `bundle install`?"
+end
-- 
1.7.0.6+GitX