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Update rest_framework/serializers.py

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Co-authored-by: Sergei Shishov <sshishov@users.noreply.github.com>
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Saad Aleem 2023-05-27 21:27:25 +05:00 committed by GitHub
parent bb4102a162
commit 0dc62010b1
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1 changed files with 5 additions and 3 deletions
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rest_framework/serializers.py
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@ -610,9 +610,11 @@ class ListSerializer(BaseSerializer):
assert self.child is not None, '`child` is a required argument.'
assert not inspect.isclass(self.child), '`child` has not been instantiated.'
if kwargs.get('instance', []) and kwargs.get('data', []):
assert len(kwargs.get("data", [])) == len(
kwargs.get("instance", [])), 'Data and instance should have same length'
# instance, data = kwargs.get('instance', []), kwargs.get('data', []) # if you prefer one line assignment support
instance = kwargs.get('instance', [])
data = kwargs.get('data', [])
if instance and data:
assert len(data) == len(instance), 'Data and instance should have same length'
super().__init__(*args, **kwargs)
self.child.bind(field_name='', parent=self)