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 from rhodecode.lib.dbmigrate.versions import _reset_base, notify log = logging.getLogger(__name__) def upgrade(migrate_engine): """ Upgrade operations go here. Don't create your own engine; bind migrate_engine to your metadata """ _reset_base(migrate_engine) from rhodecode.lib.dbmigrate.schema import db_2_0_0 tbl = db_2_0_0.UserGroup.__table__ user_group_description = Column("user_group_description", String(10000, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) user_group_description.create(table=tbl) created_on = Column('created_on', DateTime(timezone=False), nullable=True, default=datetime.datetime.now) created_on.create(table=tbl) # issue fixups fixups(db_2_0_0, meta.Session) def downgrade(migrate_engine): meta = MetaData() meta.bind = migrate_engine def fixups(models, _SESSION): notify('Fixing default created on') for gr in models.UserGroup.get_all(): gr.created_on = datetime.datetime.now() _SESSION().commit()