private void setNonIdProperties(StudyGroup studyGroup, StudyGroupClientData clientData) {
    studyGroup.setStudyGroupNumber(clientData.studyGroupName);

    if (!clientData.studyGroupAnimals.isEmpty()) {
      studyGroup.setAnimals(getStudyGroupAnimals(clientData));
    } else {
      clearStudyGroupAnimals(studyGroup);
    }
  }