Python Django REST框架:反序列化现有外键失败
我有一个组织拥有的Foo对象。我从请求处理程序中的登录用户处获取当前组织: models.py:Python Django REST框架:反序列化现有外键失败,python,django,django-rest-framework,Python,Django,Django Rest Framework,我有一个组织拥有的Foo对象。我从请求处理程序中的登录用户处获取当前组织: 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
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)
当我创建一个新的Foo时,我希望它属于当前组织。问题是我不明白为什么组织没有反序列化?无论我做什么,我都会得到:
django.db.utils.IntegrityError:列organization_id中的null值违反了not null约束
如何将当前组织传递给FooSerializer?OrganizationSerializer设置为只读选项=>您将无法获得与当前组织匹配的任何内容 你应该看看: