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python:django_include_exclude_m2m_none
django - query filter on manytomany is empty
https://stackoverflow.com/questions/4184558/django-query-filter-on-manytomany-is-empty
class TestModel(models.Model):
name = models.CharField(_('set name'), max_length=200)
manytomany = models.ManyToManyField('AnotherModel', blank=True, null=True)
TestModel.objects.filter(manytomany=None)
TestModel.objects.exclude(manytomany=None)
python/django_include_exclude_m2m_none.txt · Last modified: 2020/07/07 09:44 by whtsky