private boolean deleteNonServerUniversity(List<String> incomingUniversityNames) {
   boolean changed = false;
   List<University> mealsInDbAndServer = universityDao.notInNamesList(incomingUniversityNames);
   for (University university : mealsInDbAndServer) {
     universityDao.delete(university.getId());
     changed = true;
   }
   return changed;
 }
  private boolean syncMealsServer(
      List<University> mealsInDbAndServer, List<University> incomingUniversities) {
    boolean changed = false;

    for (University databaseUniversity : mealsInDbAndServer) {
      for (University serverUniversity : incomingUniversities) {
        if (serverUniversity.getName().equals(databaseUniversity.getName())) {
          serverUniversity.setId(databaseUniversity.getId());
        }
      }
    }

    for (University university : incomingUniversities) {
      boolean changedMeal = mealService.syncMeals(university.getMeals(), university);
      if (changedMeal) changed = true;
    }
    return changed;
  }