Fixes

  *** Exception NoMethodError in PhusionPassenger::Rack::ApplicationSpawner (undefined method `write' for #<Logger:0xb7120ae0>) (process 29953):
  	from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.7/vendor/rack-1.0.0-git/lib/rack/commonlogger.rb:30:in `log'
  	from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.7/vendor/rack-1.0.0-git/lib/rack/commonlogger.rb:19:in `call'
  	from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.7/lib/phusion_passenger/rack/request_handler.rb:95:in `process_request'

config.ru

@@ -2,6 +2,7 @@ require 'zlib'
 require 'stringio'
 require 'net/http'
 require 'logger'
+Logger.class_eval { alias :write :"<<" } unless Logger.instance_methods.include? "write"
 LOGGER = Logger.new("log/#{ENV["RACK_ENV"] || 'development'}.log")
 use Rack::CommonLogger, LOGGER