gistfile1.rb

  def to_hash(options={})
    @to_hash ||= {
      :id => self.id,
      :created_at => self.created_at.iso8601
    }.tap do |h|
      if options[:details]
        h.update(:user => self.user.to_hash(options.update(:owner => true)),
) if options[:details]
      end
    end
  end