def get_fixed(self): return ReferentMixin.get_fixed(self)
def unset_model(self): ReferentMixin.unset_model(self) ModelObject.unset_model(self)
def set_model(self, model, parent, index): ModelObject.set_model(self, model, parent, index) ReferentMixin.set_model(self, model, parent, index)