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Python 2021-09-22 14:36:03
django is null
MyModel.objects.filter(field__isnull = False) Add solution -
Python 2021-09-16 21:17:05
django refresh form db
def test_update_result(self): obj = MyModel.objects.create(val=1) MyModel.objects.filter(pk=obj.pk).update(val=F('val') + 1) # At this point obj.val is still 1, but the value in the database # was updated to 2. The object's updated value n... Add solution -
Python 2021-09-10 05:10:01
django delete object
SomeModel.objects.filter(id=id).delete() Add solution