http://www.django-rest-framework.org/api-guide/relations/#writable-nested-serializers
On Mon, Feb 26, 2018 at 7:46 AM, sakthi selvam <sakthipanneer1...@gmail.com>
wrote:
> *models.py*
>
> class Question(models.Model):
> id = models.UUIDField(primary_key=True, default=uuid.uuid4,
> editable=False)
> question = models.TextField(unique=True)
>
> ....
>
> class Choice(models.Model):
> id = models.UUIDField(primary_key=True, default=uuid.uuid4,
> editable=False)
> question_id = models.ForeignKey(Question, on_delete=models.CASCADE,
> related_name="choices")
> choice = models.TextField()
>
> ...
>
>
> *serializers.py*
>
> class ChoiceSerializer(serializers.ModelSerializer):
>
> class Meta:
> model = Choice
> fields = ('id', 'choice',)
> read_only_fields = ('id',)
>
>
> class QuestionFormatSerializer(serializers.ModelSerializer):
> choices = ChoiceSerializer(many=True, read_only=True)
>
> class Meta:
> model = Question
> fields = ('id', 'question', 'choices')
> read_only_fields = ('id',)
>
> *views.py*
>
> class QuestionViewSet(viewsets.ModelViewSet):
>
> serializer_class = QuestionFormatSerializer
>
> queryset = Question.objects.all()
>
> def get_serializer_class(self):
>
> serializer_class = self.serializer_class
>
> if self.request.method == 'POST' and self.request.method == 'PUT':
> serializer_class = serializer_class(many=True)
>
> return serializer_class
>
>
> *request data *
>
> *{
> "question": "In an Information and Communication Technologies (ICTs)
> context, hardware refers to",
> "choices": [
> {
> "choice": "Physical components of technologies",
> },
> {
> "choice": "Difficult-to-use programmes",
> },
> {
> "choice": "Rare or specialised applications",
> },
> {
> "choice": "Tough or resilient computer components",
> }
> ]
> }*
>
>
> Here i'm not able to post the choices data. only the question data is
> inserted and choices will be empty list. Please Reply ASAP
>
>
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