@Override
public boolean updateQuestionRevision(QuestionRevision revision) {
QuestionRevision lastRevision =
findQuestionRevision(revision.getCountry(), revision.getQuestion());
Long version = lastRevision.getVersion();
if (lastRevision.getVersion() <= revision.getVersion()) {
if (!questionRevisionDAO.remove(revision)) {
return false;
} else {
lastRevision.setVersion(version + 1);
questionRevisionDAO.merge(lastRevision);
return true;
}
}
return false;
}
