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

[Florent Guillaume]

You haven't told us what you want to *do*.
What's context.aq_parent.getId() supposed to do?

Florent


On 15 Jun 2006, at 13:18, JoseLuis de la Rosa Triviño wrote:

> I modified the expression to
>
> {{{python:portal.portal_directories.members[context.aq_parent.getId 
> ()].center}}}
>
> I have problems to get the folder where this content was just  
> created in. For this statement context.aq_parent.getId(), context  
> is None. Even object and proxy are None too.
>
> I've also tried to create a new field "id" in the same schema to  
> set it (when the content is created) to the value I need. In that  
> case, the statement would look like this
>
> {{{python:portal.portal_directories.members[id].center}}}
>
> but even here id is None.
>
> This expression is assessed in the same transaction that the  
> content is created, may that be a problem?
>
> Thank you very much.
>
> JoseLuis de la Rosa Triviño
> Becario Área de Sistemas de Información
> FUNDACIÓN IAVANTE
> joseluis.rosa at iavantefundacion.com
> Tel. 951 015 300
>
>
> Este correo electrónico y, en su caso, cualquier fichero anexo,  
> contiene información confidencial exclusivamente dirigida a su(s)  
> destinatario(s). Toda copia o divulgación deberá ser autorizada por  
> IAVANTE.
>
> This e-mail and any attachments are confidential and exclusively  
> directed to its adressee(s). Any copy or distribution will have to  
> be authorized by IAVANTE.
>
>
>
> -----Mensaje original-----
> De: Florent Guillaume [mailto:fg at nuxeo.com]
> Enviado el: jueves, 15 de junio de 2006 1:10
> Para: List CPS-devel
> Asunto: Re: [CPS-devel] Re: context not available in read  
> expression forcreation of documents
>
>
> 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
>
> -- 
> Florent Guillaume, Nuxeo (Paris, France)   Director of R&D
> +33 1 40 33 71 59   http://nuxeo.com   fg at nuxeo.com
>
>
>
> _______________________________________________
> cps-devel mailing list
> http://lists.nuxeo.com/mailman/listinfo/cps-devel

-- 
Florent Guillaume, Nuxeo (Paris, France)   Director of R&D
+33 1 40 33 71 59   http://nuxeo.com   fg at nuxeo.com