public Question createQuestion(SocialUser loginUser, QuestionDto questionDto) {
Assert.notNull(loginUser, "loginUser should be not null!");
Assert.notNull(questionDto, "question should be not null!");
Set<Tag> tags = tagService.processTags(questionDto.getPlainTags());
Question newQuestion =
new Question(loginUser, questionDto.getTitle(), questionDto.getContents(), tags);
Question savedQuestion = questionRepository.saveAndFlush(newQuestion);
if (questionDto.isConnected()) {
log.info("firing sendMessageToFacebook!");
facebookService.sendToQuestionMessage(loginUser, savedQuestion.getQuestionId());
}
return savedQuestion;
}