[Zope] evaluating 'missing' attribute of a dtml-var

[Lee Harr]

>Is there a way to get the value of a property or variable to give to
>the 'missing' attribute of a dtml-var?  Or to call a script?  I want
>missing to be the value of a default set elsewhere, not a constant
>string.
>

How about instead of accessing your variable directly, access
it through another method which returns the correct property
or variable if the main property or variable is undefined?



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