On Aug 19, 2008, at 3:50 PM, naktinis wrote:

>
> In MapperExtension's method create_instance(self, mapper,
> selectcontext, row, class_) I try to call row.has_key('some_key') but
> I get:
>
> AttributeError: 'str' object has no attribute 'proxy_set'
>
> This is in version 0.4.6. It worked fine in 0.4.2p3.


its likely a translated row which is expecting a Column instance  
instead of a string.


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