module JamRuby
  class FacebookSignup < ActiveRecord::Base

    before_create :generate_lookup_id

    def self.delete_old
      FacebookSignup.where("created_at < :week", {:week => 1.week.ago}).delete_all
    end

    private
    def generate_lookup_id
      self.lookup_id = SecureRandom.urlsafe_base64
    end
  end
end