def METHOD_NAME(self, validated_data):
    validated_data.pop("status", None)
    validated_data.pop("result", None)
    sample = super(PatientSampleSerializer, self).METHOD_NAME(validated_data)
    sample.created_by = self.context["request"].user
    sample.last_edited_by = self.context["request"].user
    sample.save()
    return sample