def _fault_to_doc(self, inst, cls=None):
if cls is None:
cls = Fault
if self.complex_as is list:
return [cls.to_list(inst.__class__, inst, self)]
elif self.complex_as is tuple:
fault_as_list = [Fault.to_list(inst.__class__, inst, self)]
return tuple(fault_as_list)
else:
return [Fault.to_dict(inst.__class__, inst, self)]
