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rails--rails/railties/environments/boot.rb

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# Don't change this file. Configuration is done in config/environment.rb and config/environments/*.rb
RAILS_ROOT = "#{File.dirname(__FILE__)}/.." unless defined?(RAILS_ROOT)
unless defined?(Rails::Initializer)
if File.directory?("#{RAILS_ROOT}/vendor/rails")
require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer"
else
require 'rubygems'
environment_without_comments = IO.readlines(File.dirname(__FILE__) + '/environment.rb').reject { |l| l =~ /^#/ }.join
environment_without_comments =~ /[^#]RAILS_GEM_VERSION = '([\d.]+)'/
rails_gem_version = $1
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