          if is_protected_type(value):
              return value
          elif hasattr(self, 'model_field'):
              return self.model_field.value_to_string(self.obj)
          return smart_unicode(value)
  
      def attributes(self):
          """
          Returns a dictionary of attributes to be used when serializing to xml.
          """
 
</s> remove class PaginationSerializer(serializers.Serializer):
    count = serializers.Field(source='paginator.count')
    next = NextPageField(source='*')
    previous = PreviousPageField(source='*')
 </s> add class PaginationSerializerOptions(serializers.SerializerOptions):
    """
    An object that stores the options that may be provided to a
    pagination serializer by using the inner `Meta` class.

    Accessible on the instance as `serializer.opts`.
    """
    def __init__(self, meta):
        super(PaginationSerializerOptions, self).__init__(meta)
        self.object_serializer_class = getattr(meta, 'object_serializer_class',
                                               serializers.Field)


class BasePaginationSerializer(serializers.Serializer):
    """
    A base class for pagination serializers to inherit from,
    to make implementing custom serializers more easy.
    """
    _options_class = PaginationSerializerOptions
    _results_field = 'results'

    def __init__(self, *args, **kwargs):
        """
        Override init to add in the object serializer field on-the-fly.
        """
        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') </s> remove     pass
 </s> add     pagination_serializer_class = api_settings.PAGINATION_SERIALIZER
    paginate_by = api_settings.PAGINATE_BY

    def get_pagination_serializer_class(self):
        """
        Return the class to use for the pagination serializer.
        """
        class SerializerClass(self.pagination_serializer_class):
            class Meta:
                object_serializer_class = self.get_serializer_class()

        return SerializerClass

    def get_pagination_serializer(self, page=None):
        pagination_serializer_class = self.get_pagination_serializer_class()
        context = self.get_serializer_context()
        return pagination_serializer_class(instance=page, context=context)
        elif hasattr(value, '__iter__') and not isinstance(value, (dict, basestring)):
            return [self.to_native(item) for item in value]
          if is_protected_type(value):
              return value
          elif hasattr(self, 'model_field'):
              return self.model_field.value_to_string(self.obj)
        elif hasattr(value, '__iter__') and not isinstance(value, (dict, basestring)):
            return [self.to_native(item) for item in value]
          return smart_unicode(value)
  
      def attributes(self):
          """
          Returns a dictionary of attributes to be used when serializing to xml.
          """
keep keep keep add keep keep keep keep keep keep
 Expand pagination support, add docs 
rest_framework/fields.py