On Wed, 13 Dec 2000 19:39:43 +0300 (MSK) you wrote:
>On Wed, 13 Dec 2000, Kyler B. Laird wrote:
>> Units and people both have contact information
>> stored in their properties.  How do I detect if a
>> person has, for example, 'contact_email' set?
>> I've tried
>>      <dtml-if "_.hasattr(this(), 'contact_email')">
>   Something like
><dtml-if "_.hasattr(aq_explicit, 'contact_email')">
>   (untested, but I use this in External Methods)

Consider it tested.  It works great from DTML.

Now that I know what to seek, I found a couple of
old messages that reference this.  I'm still
honing my ability to get Zope clues.

Thanks for the quick and effective answer!


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