gistfile1.txt

    def bucketHourOpenClosed : joda.Interval = {
      val hourTruncated = dateTime.withTime(dateTime.getHourOfDay, 0, 0, 0)
      if(dateTime == hourTruncated){
        new joda.Interval(dateTime.minusHours(1),dateTime)
      } else {
        new joda.Interval(hourTruncated,hourTruncated.plusHours(1))

      }
    }