def delete(self, doc):
        if doc.id is None:
            raise DatabaseException('Document does not have id')
        if doc.sid is None:
            try:
                rs = self.db.docs.remove({'id': doc.id}, safe=True)
                assert rs['n'] == 1
            except Exception as e:
                raise DatabaseException(e)
            return None
        doc.data = None
        return self.update(doc)
def test_question_reviewers_are_needed_if_suggestions_zero_reviewers(
            self):
        stats = suggestion_services.get_community_contribution_stats()
        stats.question_suggestion_count = 1

        self.assertTrue(stats.are_question_reviewers_needed())