[CPS-devel] Re: context not available in read expression for creation of documents

[Florent Guillaume]

On 14 Jun 2006, at 21:08, Yves Bastide wrote:

> JoseLuis de la Rosa Triviño wrote:
>> I'm using this expression  
>> {{{python:context.portal_directories.members 
>> [context.aq_parent.getId()].center}}} as "Read: Expression" for a  
>> schema field. It works fine when the document is already created,  
>> but when I create a new content an exception is raised because  
>> context is None and it can't get portal_directories.
> [...]
>> The question is: what can I use instead of context to get that  
>> field from members entry?
>
> What's your expression returning?  Can it use user?  The namespace  
> is defined in CPSSchemas.Field._createStorageExpressionContext, I  
> think.
>

And documented in CPSShemas/doc/fields.txt (maybe not completely up  
to date).

Florent

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Florent Guillaume, Nuxeo (Paris, France)   Director of R&D
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