private void assignWorkHourRanges(DayModel day, DayModel defaultDay) {
day.setWorkHourRanges(new LinkedHashSet<WorkHourRange>());
for (WorkHourRange range : defaultDay.getWorkHourRanges()) {
WorkHourRange newRange = new WorkHourRange();
newRange.setDay(day);
newRange.setFromTime(range.getFromTime());
newRange.setToTime(range.getToTime());
day.getWorkHourRanges().add(newRange);
}
}
