Я использую Django DRF и успешно создал метод create в моем сериализаторе, но каким-то образом метод обновления не хочет работать так, как я хочу.Я всегда получаю ту же ошибку ValueError.
Моя модель:
class User(models.Model):
gender = models.CharField(max_length=10, choices=GENDER, default='Male')
first_name = models.CharField(max_length=20)
last_name = models.CharField(max_length=20)
position = models.CharField(max_length=50)
birthday = models.DateField(auto_created=False, null=True)
email = models.EmailField(max_length=50)
phone = models.CharField(max_length=15)
password = models.CharField(max_length=100, null=True)
class Company(models.Model):
company_name = models.CharField(max_length=50, blank=False)
address = models.CharField(max_length=50, blank=False)
zip = models.IntegerField(blank=False)
city = models.CharField(max_length=50, blank=False)
email = models.EmailField(max_length=50, blank=False)
class PartnerCompany(models.Model):
partner = models.ForeignKey(Company, on_delete=models.PROTECT)
contact_person = models.ForeignKey(User, on_delete=models.CASCADE)
Мой сериализатор
class PartnerCompanySerializer(serializers.ModelSerializer):
partner = CompanySerializer(many=False)
contact_person = ClientUserSerializer(many=False)
class Meta:
model = PartnerCompany
fields = '__all__'
def create(self, validated_data):
partner = validated_data.pop('partner')
contact_person = validated_data.pop('contact_person')
partner_instance = Company.objects.create(**partner)
contact_person_instance = User.objects.create(**contact_person)
return PartnerCompany.objects.create(partner=partner_instance,
contact_person=contact_person_instance,
**validated_data)
def update(self, instance, validated_data):
instance.partner = validated_data.get('partner', instance.partner)
instance.contact_person = validated_data.get('contact_person', instance.contact_person)
partner_instance = Company.objects.update(**instance.partner)
instance.save(partner_instance)
return instance
Мой вид:
class PartnerCompanyUpdateByID(generics.RetrieveUpdateAPIView):
lookup_field = 'id'
queryset = PartnerCompany.objects.all()
serializer_class = PartnerCompanySerializer
Я всегда получаю эту ValueError:
ValueError в / partner / update / id / 6 Невозможно назначить "OrderedDict ([('company_name', 'UBS Switzerland'"), ('address', 'Mainstreet 1'), ('zip', 4102), ('city', 'Basel'), ('email', 'ubs@ubs.ch')]) ":" PartnerCompany.partner "должен быть экземпляром" Company ".