diff options
Diffstat (limited to 'rest_framework/pagination.py')
| -rw-r--r-- | rest_framework/pagination.py | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/rest_framework/pagination.py b/rest_framework/pagination.py index d241ade7..03a7a30f 100644 --- a/rest_framework/pagination.py +++ b/rest_framework/pagination.py @@ -1,3 +1,4 @@ +from __future__ import unicode_literals from rest_framework import serializers from rest_framework.templatetags.rest_framework import replace_query_param @@ -34,6 +35,17 @@ class PreviousPageField(serializers.Field): return replace_query_param(url, self.page_field, page) +class DefaultObjectSerializer(serializers.Field): + """ + If no object serializer is specified, then this serializer will be applied + as the default. + """ + + def __init__(self, source=None, context=None): + # Note: Swallow context kwarg - only required for eg. ModelSerializer. + super(DefaultObjectSerializer, self).__init__(source=source) + + class PaginationSerializerOptions(serializers.SerializerOptions): """ An object that stores the options that may be provided to a @@ -44,7 +56,7 @@ class PaginationSerializerOptions(serializers.SerializerOptions): def __init__(self, meta): super(PaginationSerializerOptions, self).__init__(meta) self.object_serializer_class = getattr(meta, 'object_serializer_class', - serializers.Field) + DefaultObjectSerializer) class BasePaginationSerializer(serializers.Serializer): @@ -62,14 +74,13 @@ class BasePaginationSerializer(serializers.Serializer): super(BasePaginationSerializer, self).__init__(*args, **kwargs) results_field = self.results_field object_serializer = self.opts.object_serializer_class - self.fields[results_field] = object_serializer(source='object_list') - def to_native(self, obj): - """ - Prevent default behaviour of iterating over elements, and serializing - each in turn. - """ - return self.convert_object(obj) + if 'context' in kwargs: + context_kwarg = {'context': kwargs['context']} + else: + context_kwarg = {} + + self.fields[results_field] = object_serializer(source='object_list', **context_kwarg) class PaginationSerializer(BasePaginationSerializer): |