Re: [Zope3-Users] directlyProvides and formlib

2006-06-01 Thread Stephan Richter
On Sunday 23 April 2006 19:42, luis wrote:
> I'm having problems getting interface.directlyProvides to work...
>
> does anyone know why the following code doesn't work (file is created, but
> it doesnt provide the IMarker interface...)

The code looks good. Are you really sure IMarker is not provided? Maybe 
another piece of code calls directlyProvides(), which would override this 
call. You should pretty much always use alsoProvides, since it does not 
delete the existing directly provided interfaces.

Regards,
Stephan
-- 
Stephan Richter
CBU Physics & Chemistry (B.S.) / Tufts Physics (Ph.D. student)
Web2k - Web Software Design, Development and Training
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[Zope3-Users] directlyProvides and formlib

2006-04-23 Thread luis

Hi all,

I'm having problems getting interface.directlyProvides to work...

does anyone know why the following code doesn't work (file is created, but
it doesnt provide the IMarker interface...)

###
# test.py
from zope import interface
from zope import schema

from zope.formlib import form
from zope.app.file.file import File


class IMarker(interface.Interface):
""" marker test interface """

class IFileUpload(interface.Interface):
""" schema for uploading files"""
file = schema.Bytes(
title=u"File",
required=True)

class AddFileForm(form.AddForm):
""" Add """
form_fields = form.Fields(IFileUpload)

def create(self, data):
file = File(data = data['file'])

# this is not working, or at least is not being "saved" 
interface.directlyProvides(file, IMarker ) 

return file

###

the registration is




thanks. luis


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