On Mar 30, 2009, at 5:10 AM, Suha Onay wrote:
> The problem is i defined the history class with the following way
> (examining the test_versioning file):
> ----------------------------------------------
> Base = declarative_base(metaclass=VersionedMeta)
>
> class User(Base):
> __tablename__ = 'users'
>
> id = sa.Column(sa.Integer, primary_key=True)
> name = sa.Column(sa.Unicode(12), info={'label': u'Kod Adı'})
> fullname = sa.Column(sa.Unicode(40), info={'label': u'Adı ve
> Soyadı'})
>
> User_History = User.__history_mapper__.class_
>
> def upgrade():
> User.__table__.create(migrate_engine)
>
> def downgrade():
> User.__table__.drop(migrate_engine)
> ----------------------------------------------
> With the upper mode definition, when i updated a user data, it says
> that no users_history table defined.
>
> If in upgrade, add the line
> "User_History.__table__.create(migrate_engine)", it says that:
> type object 'UserHistory' has no attribute '__table__'
>
> How can i define the models?
im going to assume that "define the models" means "create the
tables". if so, just call Base.metadata.create_all().
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