On Dec 3, 2008, at 3:45 PM, [EMAIL PROTECTED] wrote:

>
> okay, then i get this as answer to my other question - so concrete
> polymorhism relations/get()/identity on top of it are blue_sky.
> that's okay - just put a line about it in the docs.
> dbcook is throwing warnings about it since long time.
>

modify your code to use the query.with_polymorphic('*', selectable,  
some_discriminator_column) approach in r5413, and then tell me what  
issues remain.  its not appropriate for with_polymorphic to be set on  
a concrete mapper() in most cases.

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