/**
   * Is this user current - is the current date after their start date and before their end date?
   *
   * @param user
   * @param week
   * @return
   */
  protected boolean isCurrentUser(User user, Long week) {
    Long startWeek = DateHandler.getWeekNumber(parseDate(user.getStartDate(), "Jan 11, 2011"));
    Long endWeek = DateHandler.getWeekNumber(parseDate(user.getEndDate(), "Dec 31, 9999"));

    if (startWeek.compareTo(week) <= 0 && endWeek.compareTo(week) >= 0) {
      return true;
    }
    return false;
  }
 /**
  * Parse a date from a string. Because the backend and the UI disagreed for a while about the
  * standard date format to use, the code has to be able to parse either format
  *
  * @param dateString
  * @param defaultDate
  * @return
  */
 private DateTime parseDate(String dateString, String defaultDateString) {
   if (dateString == null || dateString.length() < 1) {
     return DateHandler.getDateFromString(defaultDateString);
   }
   try {
     return DateHandler.getDateFromString(dateString);
   } catch (Exception e) {
     try {
       return OLD_FORMAT.parseDateTime(dateString);
     } catch (Exception e1) {
     }
   }
   return DateHandler.getDateFromString(defaultDateString);
 }