def accept(self):
        result = FieldSet.accept(self)
        self.clean_value = result[self.name]
        return self.clean_value
Round left and/or right margins to multiples of ``gridsize``.
dataset/ETHPy150Open SmartTeleMax/iktomi/iktomi/forms/fields.py/FieldBlock.accept--crossover with--dataset/ETHPy150Open gferreira/hTools2/Lib/hTools2/modules/glyphutils.py/round_margins