Kirk Strauser schrieb:
> If I switch the import lines to:
> 
> # from sqlalchemy.orm import mapper
> from turbogears.database import mapper
> 
> and try again, I get:
> 
>>>> <sqlalchemy.orm.scoping.query object at 0x1d8a910>
> 
> In the documentation, it says:
> 
>     The mapper function from turbogears.database is identical with
>     SQLAlchemy's contextual mapper() if you use SQLAlchemy >= 0.4, and
>     something similar if you use SQLAlchemy < 0.4
> 
> but I would posit that it's not identical, at least in that you can't use 
> SA's 
> instead of TG's and hope for it to work.

The documentation says it is identical with SQLAlchemy's *contextual* 
mapper function, not with the normal sqlalchemy.orm.mapper function that 
you were using here.

-- Christoph




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