gistfile1.rb

require 'rubygems'
require 'activesupport'

module Fleykr
 mattr_accessor :token
 
 def self.search_photos
   p "searching, and my token is #{Fleykr.token}"
 end
end

Fleykr.token="123"
Fleykr.token="456"
Fleykr.search_photos

# output "searching, and my token is 456"

class FleykrSearch
  include Fleykr
  
  def initialize(token)
    self.token=token
  end
  
  def search
    Fleykr.search_photos
  end
end

search1=FleykrSearch.new "123"
search2=FleykrSearch.new "456"
search1.search
search2.search

# output
# "searching, and my token is 456"
# "searching, and my token is 456"