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Make 'results_field' attribute of BasePaginationSerializer public.

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This commit is contained in:
Tom Christie 2012-10-02 10:40:43 +01:00
parent 2284e592de
commit ae8a827004
2 changed files with 7 additions and 3 deletions
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6
docs/api-guide/pagination.md
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@ -104,7 +104,9 @@ For more complex requirements such as serialization that differs depending on th
To create a custom pagination serializer class you should override `pagination.BasePaginationSerializer` and set the fields that you want the serializer to return. To create a custom pagination serializer class you should override `pagination.BasePaginationSerializer` and set the fields that you want the serializer to return.
For example, to nest a pair of links labelled 'prev' and 'next' you might use something like this. You can also override the name used for the object list field, by setting the `results_field` attribute, which defaults to `'results'`.
For example, to nest a pair of links labelled 'prev' and 'next', and set the name for the results field to 'objects', you might use something like this.
class LinksSerializer(serializers.Serializer): class LinksSerializer(serializers.Serializer):
next = pagination.NextURLField(source='*') next = pagination.NextURLField(source='*')
@ -114,4 +116,6 @@ For example, to nest a pair of links labelled 'prev' and 'next' you might use so
links = LinksSerializer(source='*') # Takes the page object as the source links = LinksSerializer(source='*') # Takes the page object as the source
total_results = serializers.Field(source='paginator.count') total_results = serializers.Field(source='paginator.count')
results_field = 'objects'
[cite]: https://docs.djangoproject.com/en/dev/topics/pagination/ [cite]: https://docs.djangoproject.com/en/dev/topics/pagination/

4
rest_framework/pagination.py
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@ -52,14 +52,14 @@ class BasePaginationSerializer(serializers.Serializer):
to make implementing custom serializers more easy. to make implementing custom serializers more easy.
""" """
_options_class = PaginationSerializerOptions _options_class = PaginationSerializerOptions
_results_field = 'results' results_field = 'results'
def __init__(self, *args, **kwargs): def __init__(self, *args, **kwargs):
""" """
Override init to add in the object serializer field on-the-fly. Override init to add in the object serializer field on-the-fly.
""" """
super(BasePaginationSerializer, self).__init__(*args, **kwargs) super(BasePaginationSerializer, self).__init__(*args, **kwargs)
results_field = self._results_field results_field = self.results_field
object_serializer = self.opts.object_serializer_class object_serializer = self.opts.object_serializer_class
self.fields[results_field] = object_serializer(source='object_list') self.fields[results_field] = object_serializer(source='object_list')