Le samedi 12 mai 2007 à 14:47 +0000, TiNo a écrit :
> Hi, I have the following model (only relevant parts copied):
>
> ----------------------------------------------------
> class Photo(SQLObject):
> filename = StringCol(length=30,alternateID=True)
> keywords = RelatedJoin('Keyword')
> [etc...]
>
> class Keyword(SQLObject):
> keyword = StringCol(alternateID=True)
> photo = RelatedJoin('Photo')
> ------------------------------------------------------
>
> Now I want to try the following. I want Photo to accept a string of
> keywords, and then add these keywords to the foto. I tried adding the
> following method to Photo, but it gives me an error:
>
> ------------------------------------------------------
> def _set_keywords(self,value):
> # accepts value as a string. Multiple keywords should be comma-
> seperated
> keywords = value.split(',')
> for keyword in keywords:
> keyword = keyword.strip()
> try:
> ref = Keyword.byKeyword(keyword)
> except SQLObjectNotFound:
> ref = Keyword(keyword=keyword)
> self.addKeyword(ref)
and if you just try to replace the last line above by:
self.keywords.append(ref)
How does it work ?
Regards,
Florent.
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