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