django-rest-framework

Django Rest Framework – AssertionError Fix your URL conf, or set the `.lookup_field` attribute on the view correctly

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I’m trying to return as single object (not a queryset) that is specific to a user without them having to specify an identifier/pk within the requested URL. Each user has an organisation FK. i.e. http://website/organisation and not http://website/organisation/1 I’m receiving the following error, since it’s expecting this identifier: AssertionError: Expected view OrganisationDetail to be called … Read more

Using the reserved word “class” as field name in Django and Django REST Framework

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Description of the problem Taxonomy is the science of defining and naming groups of biological organisms on the basis of shared characteristics. Organisms are grouped together into taxa (singular: taxon) and these groups are given a taxonomic rank. The principal ranks in modern use are domain, kingdom, phylum, class, order, family, genus and species. More … Read more

Duplicate elements in Django Paginate after `order_by` call

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I’m using Django 1.7.7. I’m wondering if anyone has experienced this. This is my query: events = Event.objects.filter( Q(date__gt=my_date) | Q(date__isnull=True) ).filter(type__in=[…]).order_by(‘date’) When I try to then paginate it p = Paginator(events, 10) p.count # Gives 91 event_ids = [] for i in xrange(1, p.count / 10 + 2): event_ids += [i.id for i in … Read more

How can I use OrderingFilter without exposing the names of the fields in the database

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I have a model that uses the OrderingFilter Backend. Right now only ordering by field id is allowed. I want to give the option for ordering by other fields too but without having to expose the field names in my database. Is there a way to do that? Answer pip install django-filter In your view: … Read more

Django Rest Framework custom response message

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I have two questions about Django Rest Framework response message 1. When use generics.ListCreateAPIView or RetrieveDestroyAPIView , usually return a resource For example ,call /map/ with POST Method The result will like a object : { “x_axis”: “23”, “y_axis”: “25”, “map_id”: 1, } I want to know can I edit this message to custom like … Read more

‘ListSerializer’ object is not callable

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I am trying to implement Django-Rest framework for a voting application with content_type objects. I tried using the rest-framework-generic-relations for serializers.py. It seems to me that the error might be within serializer.py / views.py, but I am new to this framework and would appreciate your help! views.py: class vote_detail(generics.RetrieveUpdateDestroyAPIView): queryset = VotedItem.objects.all() serializer_class = VoteSerializer(queryset, … Read more

Displaying Django subcategories in category and products in each category json as Json Child

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Hi in my Django oscar project which Implements Django oscar. I am able to implement my custom API which I use to view categories and display them. The issue with the API now is that subcategories of a category appear in my API view as categories and I would like them to be in an … Read more

how to create serializer for an enum field in django rest framework

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i am writing an API in python django rest framework and i am stuck at creating a serializer field for an ENUM, how can i create a serializer field for an ENUM field. my model code is: class Queue(models.Model): class Meta: db_table = ‘queues’ id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False, unique=True) name = models.CharField(max_length=45) type = … Read more

How to apply a filter backend to all fields of all resources in Django Rest Framework?

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I have a lot of resources and i want to apply the DjangoFilterBackend to all of them. Tried setting in settings.py ‘DEFAULT_FILTER_BACKENDS’: [ ‘rest_framework.filters.DjangoFilterBackend’, ] But it didn’t work I tried adding only filter_backends = (filters.DjangoFilterBackend,) to one of my resources and it still didn’t work. Only after I explicitly added filter_fields = (‘col1′,’col2’,) it … Read more

‘CityListViewSet’ should either include a `serializer_class` attribute, or override the `get_serializer_class()` method

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I am assuming by the error in the title, once more here for clarity ‘CityListViewSet’ should either include a `serializer_class` attribute, or override the `get_serializer_class()` method. that my serializer isn’t connected to my view, which in my code it should be. I’m not really sure where the bug is in this one. I wonder if … Read more