public void setReminderAhead(long uid, long reminderAhead)
			throws SQLException {
		Reminder reminder = Reminder.findByApptAndUser(this.getId(), uid);
		if (reminder == null)
		{
			Reminder.create(this.getId(), uid, reminderAhead);
		} else
		{
			reminder.reminderAhead = reminderAhead;
			reminder.save();
		}

	}