from .serializers_base import LocationSerializerBase from contacts_api.serializers_base import ContactSerializerBase from companies_api.serializers_base import CompanySerializerBase class LocationSerializer(LocationSerializerBase): # serializers.ModelSerializer just tells django to convert sql to JSON inhabitants = ContactSerializerBase(many=True) companies = CompanySerializerBase(many=True) class Meta(LocationSerializerBase.Meta): fields = LocationSerializerBase.Meta.fields + ('inhabitants', 'companies')