gistfile1.rb

class FanCount
  @queue = "FanCount"
  include Mongoid::Document
  
  field :page_id
  field :fans
  field :date

  index :page_id, :unique => true, :background => true

  class << self
    def perform(id = nil)
      unless id
        Page.all.each do |page|
          Resque.enqueue(self, page.id)
        end
      end
    end
  end

end