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我有两个型号:如何根据不同模型中的字段排除对象?
class Model1(models.Model):
field1 = models.BooleanField()
field2 = ...
class Model2(models.Model):
field21 = ...
field22 = models.ForeignKey(Model1)
objects = FilterManager()
以及如何在FilterManager(型号1)排除对象包含Model1.field1 =假?
我FilterManager:
class FilterManager(models.Manager):
def optfilter(self, options = dict()):
if options.has_key('option'):
kwargs['field21'] = options['option']
return self.filter(**kwargs)
它的工作原理,谢谢! – Nips