def search(self, regex):
        try:
            spec = {'$or': [{'data.content'    : {'$regex': regex, '$options': 'im'}},
                            {'data.description': {'$regex': regex, '$options': 'im'}}]}
            fields = {'_id': 0}
            cur = self.db.docs.find(spec, fields)
        except Exception as e:
            raise DatabaseException(e)
        return [Document(**row) for row in cur]
def email(self):
        """
        Shortcut property for finding the e-mail address or bot URL.
        """
        if "profile" in self._raw:
            email = self._raw["profile"].get("email")
        elif "bot_url" in self._raw:
            email = self._raw["bot_url"]
        else:
            email = None
        if not email:
            logging.debug("No email found for %s", self._raw.get("name"))
        return email