def save(self, doc):
        if doc.id:
            return self.update(doc)
        else:
            return self.insert(doc)
def test_validate_language_code_fails_when_language_codes_do_not_match(
            self):
        expected_suggestion_dict = self.suggestion_dict
        suggestion = suggestion_registry.SuggestionAddQuestion(
            expected_suggestion_dict['suggestion_id'],
            expected_suggestion_dict['target_id'],
            expected_suggestion_dict['target_version_at_submission'],
            expected_suggestion_dict['status'], self.author_id,
            self.reviewer_id, expected_suggestion_dict['change'],
            expected_suggestion_dict['score_category'],
            expected_suggestion_dict['language_code'], False, self.fake_date)
        expected_question_dict = (
            expected_suggestion_dict['change']['question_dict']
        )
        suggestion.validate()

        expected_question_dict['language_code'] = 'wrong_language_code'
        with self.assertRaisesRegex(
            utils.ValidationError,
            'Expected question language_code.wrong_language_code. to be same '
            'as suggestion language_code.en.'
        ):
            suggestion.validate()