[Grok-dev] grok 1.0 and forbidden attribute error

[Martijn Faassen]

Lacko Roman wrote:
> I'm using megrok.form. i have moved from grok 0.14 to grok 1.0.
> I getting following error, when trying to download file that is stored in zodb in field of type megrok.form.fields.File (please see interface bellow):
> 
> ForbiddenAttribute: ('form_fields', <klucsite.documentfile.Display object at 0xbde9fcc>)

It's really odd you should be getting this at all. Grok shouldn't be 
doing such attribute-level security checks at all, but something is 
somehow triggering this.

> This is interface that i implement:
> from megrok.form.fields import File
> class IDocumentFile(interface.Interface):
>     Title = schema.TextLine(title=_(u'Title'), required=True)
>     File = File(title=_(u'File'), required=True)

could you show the implementation of the Display object?

Regards,

Martijn