Try this
http://www.google.com/codesearch/p?hl=en#lIxjJFXSjns/trunk/code/prereq/SQLAlchemy-0.4.8/examples/vertical/dictlike.py&q=VerticalPropertyDictMixin&sa=N&cd=1&ct=rc

On Dec 2, 10:30 am, "Sergey V." <sergey.volob...@gmail.com> wrote:
> Hi all,
>
> I've got two tables: Users (id, password) and UserProperties (user_id,
> name, value). Is there a way to map the properties stored in
> UserProperties as attributes of User object?
>
> I mean,
>
> john = User('john', 'password')
> john.name = "John Smith" # creates UserProperty('john', 'name', 'John
> Smith')
>
> The set of possible attributes is fixed so I don't mind hard-wiring
> them to the User object one by one, something like that:
>
> class User(...):
>    ...
>    name = some_magic_function(UserProperty, 'name')
>    address = some_magic_function(UserProperty, 'address')
>
> I've read on association_proxy but couldn't figure out how to use it
> in this case.
>
> Thanks,

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