boot.rb in chili-3.1.1

- old
+ new

@@ -1,12 +1,7 @@
-require 'rubygems'
-gemfile = File.expand_path('../../../../../Gemfile', __FILE__)
+# Set up gems listed in the Gemfile.
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../../../../Gemfile', __FILE__)
 
-if File.exist?(gemfile)
-  ENV['BUNDLE_GEMFILE'] = gemfile
-  require 'bundler'
-  Bundler.setup
-end
-
+require 'bundler/setup' if File.exists?(ENV['BUNDLE_GEMFILE'])
 $:.unshift File.expand_path('../../../../../lib', __FILE__)
 $:.unshift File.expand_path('../../lib/chili/social_feature/lib', __FILE__)
 $:.unshift File.expand_path('../../lib/chili/invites_feature/lib', __FILE__)