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Merge pull request #3289 from koliber/update-docs-serilaizers-multi-update

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Added explicit id field in multi update example
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Xavier Ordoquy 2016-01-18 18:44:03 +01:00
commit 6f8e0c3c07
1 changed files with 4 additions and 0 deletions
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docs/api-guide/serializers.md
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@ -775,6 +775,8 @@ To support multiple updates you'll need to do so explicitly. When writing your m
* How should removals be handled? Do they imply object deletion, or removing a relationship? Should they be silently ignored, or are they invalid?
* How should ordering be handled? Does changing the position of two items imply any state change or is it ignored?
You will need to add an explicit `id` field to the instance serializer. The default implicitly-generated `id` field is marked as `read_only`. This causes it to be removed on updates. Once you declare it explicitly, it will be available in the list serializer's `update` method.
Here's an example of how you might choose to implement multiple updates:
class BookListSerializer(serializers.ListSerializer):
@ -805,6 +807,8 @@ Here's an example of how you might choose to implement multiple updates:
id = serializers.IntegerField()
...
id = serializers.IntegerField(required=False)
class Meta:
list_serializer_class = BookListSerializer