+ if version = defined?(RAILS_GEM_VERSION) ? RAILS_GEM_VERSION : rails_gem_version
+ # Asking for 1.1.6 will give you 1.1.6.5206, if available -- makes it easier to use beta gems
+ rails_gem = Gem.cache.search('rails', "~>#{version}.0").sort_by { |g| g.version.version }.last
+
+ if rails_gem
+ gem "rails", "=#{rails_gem.version.version}"
+ require rails_gem.full_gem_path + '/lib/initializer'
+ else
+ STDERR.puts %(Cannot find gem for Rails ~>#{version}.0:
+ Install the missing gem with 'gem install -v=#{version} rails', or
+ change environment.rb to define RAILS_GEM_VERSION with your desired version.
+ )
+ exit 1
+ end
+ else
+ gem "rails"
+ require 'initializer'
+ end
+ end
+
+ Rails::Initializer.run(:set_load_path)
+end