commiter = userDao.getUserCached(message.getCommitby());
} else {
commiter = null;
}
EditInfoSummary editInfoSummary = editHistoryService.editInfoSummary(message.getId(), EditHistoryObjectTypeEnum.TOPIC);
User lastEditor;
int editCount;
Date lastEditDate;
if (editInfoSummary.editCount() > 0) {
BriefEditInfo editHistoryDto = editInfoSummary.lastEditInfo().get();
lastEditor = userDao.getUserCached(editHistoryDto.editor());
editCount = editInfoSummary.editCount();
lastEditDate = editHistoryDto.editdate();
} else {
lastEditDate = null;
lastEditor = null;
editCount = 0;