# Eager load application classes
    def load_application_classes
      return if $rails_rake_task
      if configuration.cache_classes
        configuration.eager_load_paths.each do |load_path|
          matcher = /\A#{Regexp.escape(load_path)}(.*)\.rb\Z/
          Dir.glob("#{load_path}/**/*.rb").sort.each do |file|
            require_dependency file.sub(matcher, '\1')
          end
        end
      end
    end

class Rails::OrderedOptions < Array #:nodoc:
  def []=(key, value)
    key = key.to_sym
 
    if pair = find_pair(key)
      pair.pop
      pair << value
    else
      self << [key, value]
    end
  end
 
  def [](key)
    pair = find_pair(key.to_sym)
    pair ? pair.last : nil
  end
 
  def method_missing(name, *args)
    if name.to_s =~ /(.*)=$/
      self[$1.to_sym] = args.first
    else
      self[name]
    end
  end
 
  private
    def find_pair(key)
      self.each { |i| return i if i.first == key }
      return false
    end
end

require 'cgi'
url = 'http://www.gagahappy.com/美食大下'
url_escape = CGI::escape(url)
url_unescape = CGI::unescape(url_escape)
puts url_escape
puts url_unescape

require File.expand_path(__FILE__ + '/../filename')

  def p3p
    headers['P3P'] = "policyref=\"/w3c/p3p.xml\", CP=\"ALL DSP COR CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT\""
  end