__dbversion__ = 9  # defines current db version for migrations

            def step_9(self):

                perm_fixes = self.klass.reset_permissions(User.DEFAULT_USER)

                Session().commit()

                if perm_fixes:

                    notify('There was an inconsistent state of permissions '

                           'detected for default user. Permissions are now '

                           'reset to the default value for default user. '

                           'Please validate and check default permissions '

                           'in admin panel')

import logging

import datetime

from sqlalchemy import *

from sqlalchemy.exc import DatabaseError

from sqlalchemy.orm import relation, backref, class_mapper, joinedload

from sqlalchemy.orm.session import Session

from sqlalchemy.ext.declarative import declarative_base

from rhodecode.lib.dbmigrate.migrate import *

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

from rhodecode.model.meta import Base

from rhodecode.model import meta

log = logging.getLogger(__name__)

def upgrade(migrate_engine):

    """

    Upgrade operations go here.

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

    """

    pass

def downgrade(migrate_engine):

    meta = MetaData()

    meta.bind = migrate_engine