{'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'},

    )

    repository_id = Column('repository_id', String(250), primary_key=True)

    repository_path = Column('repository_path', Text)

    version = Column('version', Integer)

            return self

        if not hasattr(obj, '__tl_dict__'):

            obj.__tl_dict__ = threading.local().__dict__

        result = obj.__tl_dict__[self.__name__] = self._func(obj)

        return result

    }

    defs.update(custom)

    if 'repo_name_full' not in custom:

        defs.update({'repo_name_full': defs['repo_name']})

    return defs