Event#bounded? fails for Event with occurrence lists

Failing spec

  context "bounded? bug" do
    before(:each) do
      events = RiCal.parse_string rectify_ical <<-ENDCAL
      BEGIN:VEVENT
      EXDATE:20090114T163000
      EXDATE:20090128T163000
      EXDATE:20090121T163000
      EXDATE:20090211T163000
      EXDATE:20090204T163000
      EXDATE:20090218T163000
      TRANSP:OPAQUE
      DTSTAMP;VALUE=DATE-TIME:20090107T024340Z
      CREATED;VALUE=DATE-TIME:20090107T024012Z
      DTEND;TZID=US/Mountain;VALUE=DATE-TIME:20090114T180000
      DTSTART;TZID=US/Mountain;VALUE=DATE-TIME:20090114T163000
      UID:15208112-E0FA-4A7C-954C-CFDF19D1B0E7
      RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20090219T065959Z
      SUMMARY:Wild Rose XC/Skate Training Series
      SEQUENCE:11
      LOCATION:Mountain Dell Golf Course
      END:VEVENT
      ENDCAL
      @event = events.first
    end

    it "should be able to enumerate occurrences" do
      @event.should be_bounded
    end
  end

Causes a method_missing for bounded? on OccurrenceEnumerator