> I'm working in a GUI project and use the SQLAlchemy for ORM.
> Can anyone tell me how to catch a attribute changed event in
> SQLAlchemy so that application can update the UI automaticly.
>

depending on how/when exactly are u going to check for attr-change, u 
can look for 'dirtyness' of the object - but this might be useful for 
the outside-changes only.
see orm/unitofwork.py:UnitOfWork.locate_dirty()

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