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only updated supplied fields

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Ask Holme 2015-03-01 18:46:27 +01:00
parent d6bff10f98
commit 60ecd602f2
1 changed files with 3 additions and 2 deletions
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5
rest_framework/serializers.py
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@ -790,10 +790,11 @@ class ModelSerializer(Serializer):
def update(self, instance, validated_data): def update(self, instance, validated_data):
raise_errors_on_nested_writes('update', self, validated_data) raise_errors_on_nested_writes('update', self, validated_data)
fields = []
for attr, value in validated_data.items(): for attr, value in validated_data.items():
setattr(instance, attr, value) setattr(instance, attr, value)
instance.save() fields.append(attr)
instance.save(update_fields=fields)
return instance return instance