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updating many to many field in django using pk

#if you have **list of pk** for new m2m objects

today_ref_pk = [1,2,3]
u = MyUser.objects.get(pk=1)
u.today_ref_viewed_ips.clear()
u.today_ref_viewed_ips.add(*today_ref_pk)
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create and add many to many field in django

>>> new_publication = a2.publications.create(title='Highlights for Children')
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