public void delete(Course course) {
courseVerifier.verifyCourseOnDelete(course);
commonDao.deleteAllMeetingHoursForCourse(course.getId());
courseDao.delete(course.getId());
}
public Course update(Course course) {
courseVerifier.verifyCourseOnUpdate(course);
commonDao.deleteAllMeetingHoursForCourse(course.getId());
Long locationId = commonDao.provideCourseLocation(course.getLocation());
courseDao.update(course, locationId);
createMeetingHours(course);
return courseDao.getById(course.getId());
}