def __init__(self, schema, **kw): <---- you need to pass a schema as a non
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?
PS.: Also thanks to Dominik, which pointed me to the same solution.
Zope3-users mailing list