svn path=/trunk/packages/invirt-database/; revision=2537
Column('principal', String, nullable=False),
Column('succeeded', Boolean, nullable=False),
Column('failed_stage', String, nullable=True, default=None),
Column('principal', String, nullable=False),
Column('succeeded', Boolean, nullable=False),
Column('failed_stage', String, nullable=True, default=None),
+ Column('traceback', String, nullable=True, default=None),
Column('inserted_at', DateTime, nullable=False, default=datetime.datetime.utcnow))
machine_access_table = Table('machine_access', meta,
Column('inserted_at', DateTime, nullable=False, default=datetime.datetime.utcnow))
machine_access_table = Table('machine_access', meta,