def connect(self): 
        try:
            self.connection = pymongo.Connection(self.host, self.port)
            self.db = self.connection[self.name]
        except AutoReconnect:
            raise DatabaseException("It's not possible connect to the database")
def test_accept_suggestion_adds_translation_in_exploration(self):
        self.save_new_default_exploration('exp1', self.author_id)
        exploration = exp_fetchers.get_exploration_by_id('exp1')
        self.assertEqual(exploration.get_translation_counts(), {})
        suggestion = suggestion_registry.SuggestionTranslateContent(
            self.suggestion_dict['suggestion_id'],
            self.suggestion_dict['target_id'],
            self.suggestion_dict['target_version_at_submission'],
            self.suggestion_dict['status'], self.author_id,
            self.reviewer_id, self.suggestion_dict['change'],
            self.suggestion_dict['score_category'],
            self.suggestion_dict['language_code'], False, self.fake_date)

        suggestion.accept(
            'Accepted suggestion by translator: Add translation change.')

        exploration = exp_fetchers.get_exploration_by_id('exp1')
        self.assertEqual(exploration.get_translation_counts(), {
            'hi': 1
        })