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我有Foo對象,由組織「擁有」。我從登錄用戶的當前組織我的請求處理程序:Django REST框架:反序列化現有外鍵失敗
models.py:
class Organization(models.Model):
name = models.CharField(max_length=255)
class Foo(models.Model):
... some other fields ...
organization = models.ForeignKey(Organization, on_delete=models.CASCADE)
serializers.py:
class FooSerializer(serializers.Serializer):
id = serializers.IntegerField(read_only=True)
organization = OrganizationSerializer(read_only=True)
""" Create and return a new instance, given the validated data """
def create(self, validatedData):
return OverlayDesign.objects.create(**validatedData)
""" Update and return an existing instance, given the validated_data """
def update(self, instance, validatedData):
instance.organization = validatedData.get('organization', instance.organization)
instance.save()
return instance
views.py:
def createFoo(request):
data = JSONParser().parse(request)
# Get the organization of the logged-in user
data["organization"] = OrganizationSerializer(request.user.account.organization).data
serializer = FooSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JSONResponse(serializer.data, status=201)
return JSONErrorResponse(serializer.errors, status=400)
當我創建一個新的Foo時,我希望它由當前組織擁有。問題是我不明白爲什麼本組織不被反序列化?無論我做什麼,我只是得到:
django.db.utils.IntegrityError: null value in column "organization_id" violates not-null constraint
我應該如何傳遞電流Organization
到FooSerializer
?