def __init__(self, schema, **kw): <---- you need to pass a schema as a non key-word
Thanks! That solved my problem. Now I get a component lookup error, but I think this is, because there is no default widget for the object. So I have to register one via zcml. Am I right?
regards, Achim PS.: Also thanks to Dominik, which pointed me to the same solution. _______________________________________________ Zope3-users mailing list Zope3firstname.lastname@example.org http://mail.zope.org/mailman/listinfo/zope3-users