On Feb 23, 2012, at 10:47 AM, lars van gemerden wrote:
> OK, thanks, the order wasn't the problem, I am using this for the
> initialization of my classes:
>
> dicty= {'__tablename__': name,
> 'id': Column(Integer, ForeignKey(basename + '.id'),
> primary_key = True),
> '__mapper_args__': {'polymorphic_identity': name,
> 'inherit_condition': (id == classes[basename].id)}}
>
> and as you said 'id' in the last line refers to the id() function. I
> think I fixed it by changing the code to:
>
> id_ = Column(Integer, ForeignKey(basename + '.id'), primary_key =
> True)
> out = {'__tablename__': name,
> 'id': id_,
> '__mapper_args__': {'polymorphic_identity': name,
> 'inherit_condition': (id_ == classes[basename].id)}}
>
> But I am getting a (maybe unrelated) error. Should this solution work?
that approach seems fine though classes[basename] must be already established,
I might pull it just from the superclass that you're passing into type().
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