[Zope] Re: How do I update objects?

[Cornel Nitu]

Hi,
Is it possible to be... newProperty = self.aq_parent.title ?


At 01:58 PM 2/17/2003 +0100, you wrote:
>Maik Jablonski wrote:
>
>>Oliver Marx wrote:
>>
>> > Dear list
>> >
>> > I have a product which I want to extend.
>> > I want to add a property.
>> >
>> > In my ZODB I all ready have ~1000 objects stored. And I would hate if
>> > I have to add them again.
>> >
>> > Is there a way to update the existing objects?
>>
>>
>>Simply add the new property to your global class defintion and to the
>>PropertySheet-defintion:
>>
>>class YourObjectClass(SimpleItem, PropertyManager):
>>     """ A class to build ... """
>>
>>     newProperty = ''
>>
>>     _properties = ({'id': 'title', 'type': 'string', 'mode': 'w'},
>>                    {'id': 'newProperty', 'type': 'string', 'mode':'w'},)
>>
>>
>>Zope will update your existing objects at startup this way.
>>
>>Cheers, Maik
>
>
>I would like this newProperty to have the value aq_parent.title. But
>
>newProperty = Implicit.aq_parent.title
>
>Does not work. Can it be done?
>
>\Oliver
>
>
>
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