# File lib/backup/notifier/hipchat.rb, line 47
      def initialize(model, &block)
        super(model)

        @notify_users   ||= false
        @rooms_notified ||= []
        @success_color  ||= 'yellow'
        @warning_color  ||= 'yellow'
        @failure_color  ||= 'yellow'

        instance_eval(&block) if block_given?
      end