The Sinatra documentation is wrong on Passenger User Guide

[Third Replicator]

# On http://www.modrails.com/documentation/Users%20guide.html#_sinatra

require 'rubygems'
require 'sinatra'

root_dir = File.dirname(__FILE__)

set :environment, ENV['RACK_ENV'].to_sym
set :root, root_dir
set :app_file, File.join(root_dir, 'app.rb')
disable :run

run Sinatra::Application

##################### ------ Should be

require 'rubygems'
require 'sinatra'
require 'app'

root_dir = File.dirname(__FILE__)

set :environment, ENV['RACK_ENV'].to_sym
set :root, root_dir
set :app_file, File.join(root_dir, 'app.rb')
disable :run

run Sinatra::Application