[Zope3-Users] Changes on object not persistent if server is restarted.

[Jachin Rupe]

On May 22, 2006, at 2:40 PM, Achim Domma wrote:

> Hi,
>
> I have written this simple content object:
>
> class IArticle(Interface):
>     title = TextLine(
>         title=u"Title",
>         description=u"The title",
>         default=u"",
>         required=True)
>
>     body = Text(
>         title=u"Body",
>         description=u"Article Body",
>         default=u"",
>         required=True)
>
> class Article(object):
>     implements(IArticle)
>     title=u''
>     body=u''
>
> The body of the article is rendered as restructured text. I can  
> create and edit articles via the automatically generated forms.  
> Everything worked fine, but currently my changes are not persistent  
> if I restart the server.
> The body is not empty after restart, but holds an older version.  
> I'm working with the SVN version of Zope 3.
>
> Any hint what I might be doing wrong?

hi there

You could try making "Acrticle" inherit from "Persistent".  That  
would would involve something like this:

from persistent import Persistent

class Article(Persistent):
     implements(IArticle)
     title=u''
     body=u''

hope that helps

-jachin


>
> regards,
> Achim
>
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