Florent Guillaume <fg@nuxeo.com> wrote: Hm, correct indentation would be: class PortalContentFolder(PortalFolder, PortalContent, DefaultDublinCoreImpl): #... def __init__(self, id, title='', **kw): DefaultDublinCoreImpl.__init__(self) self.id = id self.title = title Florent -- Florent Guillaume, Nuxeo (Paris, France) +33 1 40 33 79 87 http://nuxeo.com mailto:fg@nuxeo.com