def METHOD_NAME(self, testcase):
    ct = self.get_case_contenttype()
    logs = TCMSLogModel.objects.filter(
        content_type=ct, object_pk=testcase.pk, site=settings.SITE_ID
    )
    logs = logs.values("date", "who__username", "field", "original_value", "new_value")
    return logs.order_by("date")