Add Bundler stuff. [#53]

config/boot.rb

@@ -110,5 +110,22 @@ def read_environment_rb
   end
 end
 
+# BEGIN Bundler code.
+# TODO: remove when we upgrade to Rails 3.
+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
+# END Bundler code.
+
 # All that for this:
 Rails.boot!

config/preinitializer.rb

@@ -0,0 +1,23 @@
+# This is for Bundler.
+# TODO: Remove when we upgrade to Rails 3!
+
+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 for Rails 2.3." +
+   "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