[Zope-dev] wrapping unexistent objects

[Casey Duncan]

Can you just use acquisition?

On Tuesday 03 December 2002 01:11 pm, Maurizio Boriani wrote:
> >>>>> "Casey" =3D=3D Casey Duncan <casey@zope.com> writes:
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>     Casey> Its easy to create an infinite loop. To avoid these, do
>     Casey> attribute lookups from the instance __dict__ rather than
>     Casey> directly from self:
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>     Casey> IOW, don't do:
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>     Casey> foo =3D self.foo
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>     Casey> or getattr(self, 'foo')
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>     Casey> (This can trigger another __getattr__ call)
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>     Casey> Instead do:
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>     Casey> foo =3D self.__dict__['foo']
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> in my case foo is a method not a properties
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>     Casey> (This won't cause another getattr call)
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>     Casey> As for examples, there is a complex one in the CMF
>     Casey> Skinnable module and a simpler one in the Document module
>     Casey> of my DocumentLibrary product.
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> I tried this too but zope return an error ('Type Error, unsubscriptable=
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object').
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> Exactly this is my case:
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> I've a class called, for example, pippo. This cotain another class call=
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pluto.
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> So wath I'd like to do is:
>     <dtml-with pippo>
>       <dtml-with pluto>
>         <dtml-var expr=3D"ciccio('parameter')">
>       </dtml-with>
>     </dtml-with>
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> the expr or method ciccio doesn't exist in pluto but I'd like to pass t=
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defined method the expr and its parameters.
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> A big thanks anymore for your help
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> bye,
> baux=20
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