[Zope3-Users] Error on adding an index: "ComponentLookupError: (<InterfaceClass zope.app.intid.interfaces.IIntIds>, '') "

[Chetan Kumar]

On Wed, May 6, 2009 at 1:17 PM, Thierry Florac <thierry.florac at onf.fr> wrote:
...
> Did you register your "ind" component as default provider of IIntIds
> interface ??

The intent is to register this component as provider of IIntIds. I see this

====================
>>> sm.registerUtility(ind, intid.IntIds)
Traceback (most recent call last):
  File "<console>", line 1, in ?
  File "/home/xpmt/.buildout/eggs/zope.component-3.4.0-py2.4.egg/zope/component/registry.py",
line 85, in registerUtility
    self.utilities.register((), provided, name, component)
  File "/home/xpmt/.buildout/eggs/zope.interface-3.4.1-py2.4-linux-i686.egg/zope/interface/adapter.py",
line 117, in register
    self._v_lookup.add_extendor(provided)
  File "/home/xpmt/.buildout/eggs/zope.interface-3.4.1-py2.4-linux-i686.egg/zope/interface/adapter.py",
line 430, in add_extendor
    for i in provided.__iro__:
AttributeError: type object 'IntIds' has no attribute '__iro__'
>>>
====================

There is something I do not know. Maybe the correct steps ...

Chetan