On Mar 6, 2008, at 9:07 PM, kris wrote:

>
> sqlalchemy.exceptions.InvalidRequestError: Select statement 'SELECT 1
> FROM btable, atable
> WHERE btable.parent_id = atable.id AND atable.name = :atable_name_1'
> is overcorrelated; returned no 'from' clauses
>

oh I'm glad you tried that - this bug had been fixed in the latest  
trunk, but it wasn't taking into account self-referential relations  
created via class/subclass relations.  This is fixed too now in  
r4234.  Try out the trunk or It'll be out in 0.4.4.



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