def backwards_code(self):
        return self.BACKWARDS_TEMPLATE % {
            "model_name": self.model._meta.object_name,
            "table_name": self.model._meta.db_table,
        }
>>> calcPaddingLength(0)
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/South-1.0.2/south/creator/actions.py/AddModel.backwards_code--crossover with--dataset/ETHPy150Open typesupply/woffTools/Lib/woffTools/test/test_validate.py/testCalcPaddedLength