Allow a Django Rest Framework field to be serialized out as a hyperlink, but in as a primary key

HybridPrimaryKeyRelatedField.py

class HybridPrimaryKeyRelatedField(serializers.HyperlinkedRelatedField):
    """Serializes out as hyperlink, in as primary key"""
    def to_internal_value(self, data):
        return self.get_queryset().get(pk=data)


class BreedSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = Breed


class DogSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = Dog

    breed = HybridPrimaryKeyRelatedField(queryset=Breed.objects,
                                         view_name='breed-detail')