2017-03-24 60 views
0

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OrganizationFooSerializer

回答

相關問題