preinitializer.rb

preinitializer.rb

begin
  require "rubygems"
  require "bundler"

  if Gem::Version.new(Bundler::VERSION) <= Gem::Version.new("0.9.5")
    raise RuntimeError, "Your bundler version is too old." +
     "Run `gem install bundler` to upgrade."
  end

  # Set up load paths for all bundled gems
  Bundler.setup
rescue Bundler::GemNotFound
  raise RuntimeError, "Bundler couldn't find some gems." +
    "Did you run `bundle install`?"
end