import logging

import datetime

from sqlalchemy import *

from sqlalchemy.exc import DatabaseError

from sqlalchemy.orm import relation, backref, class_mapper

from sqlalchemy.orm.session import Session

from rhodecode.lib.dbmigrate.migrate import *

from rhodecode.lib.dbmigrate.migrate.changeset import *

from rhodecode.model.meta import Base

log = logging.getLogger(__name__)

def upgrade(migrate_engine):

    """ Upgrade operations go here.

    Don't create your own engine; bind migrate_engine to your metadata

    """

    #TODO when 1.4 is ready fill it !

def downgrade(migrate_engine):

    meta = MetaData()

    meta.bind = migrate_engine