if netenv_user.philistrationsdatum
        philister = corporation.status_group("Philister")
        current_membership = self.reload.current_status_membership_in corporation
        membership_philister = current_membership.promote_to philister, at: netenv_user.philistrationsdatum
        membership_philister.needs_review! if netenv_user.philistrationsdatum_geschätzt?