svyatogor

module Mongoid #:nodoc:
  module Cache
    extend ActiveSupport::Concern

    included do
			class << self
				alias_method :original_find, :find
				def find_with_cache(*args)					
					if args.length == 1 and (args[0].is_a? BSON::ObjectId or args[0].is_a? String)
						Rails.cache.fetch("#{self.name}::#{args[0].to_s}") {find_without_cache *args}