[Zope3-Users] formlib problem

[Michael Howitz]

Stéphane Brault wrote:
> Hi,
>  I can't use formlib, when I run the example in the form.txt I get this error:
>  Traceback (most recent call last):
>    File "<pyshell#29>", line 1, in -toplevel-
>      print MyForm(None, request)()
>    File "<pyshell#26>", line 6, in __call__
>      widgets = form.setUpWidgets(self.form_fields, 'form', self.context, self.request, ignore_request= ignore_request)
>    File "C:\Python24\Lib\site-packages\zope\formlib\form.py", line 255, in setUpWidgets
>      IInputWidget)
>    File "C:\Python24\Lib\site-packages\zope\component\__init__.py", line 154, in getMultiAdapter
>      raise ComponentLookupError(objects, interface, name)
>  ComponentLookupError: ((, http://127.0.0.1>), , u'')

There seems to be something missing before ", http..." ... did you copy 
it form the browser output?

>  
>  It happens when setUpWidgets is called in the first example, do I need to import something or to configure a component for formlib to work ?
>  Any hint ?

Guess out of the dust: does the interface of the object you want to 
display have a zope.app.container.constraints.containers directive?

This thread seems similar to your problem.
http://mail.zope.org/pipermail/zope3-users/2006-March/002802.html

HTH,
  mac