【发布时间】:2019-06-16 23:35:35
【问题描述】:
我有一个名为 BankDetail 的 Django 模型,它与 User 具有一对一的关系。
#BankeDetails
class BankDetail(models.Model):
account_holder_name = models.CharField(max_length=100)
account_number = models.CharField(max_length=50, blank=True, null=True)
iban = models.CharField("IBAN", max_length=34, blank=True, null=True)
bank_name = models.CharField(max_length=100)
bank_address = models.CharField(max_length=500)
swift_bic_code = models.CharField(max_length=11)
user = models.OneToOneField(MyUser,on_delete=models.CASCADE)
accepting_fiat_currency = models.OneToOneField(AcceptedFiatCurrency)
created_at = models.DateTimeField(auto_now_add=True,null=True)
updated_at = models.DateTimeField(auto_now=True)
序列化器如下:
class BankDetailSerializer(serializers.ModelSerializer):
"""Serializer for BankDetails"""
class Meta:
model = BankDetail
fields = "__all__"
def validate(self, data):
if data['account_number'] or data['iban']:
raise serializers.ValidationError("Please fill Account Number or IBAN")
return data
请求负载:
{
"account_holder_name":"Aladin",
"account_number":"1239893",
"bank_name":"Aladin Bank",
"bank_address":"Republic of Wadia",
"swift_bic_code":"1",
"user_id":"1",
"accepting_fiat_currency_id":"1"
}
现在,当我尝试从视图中保存模型时,出现以下错误:
{
"user": [
"This field is required."
],
"accepting_fiat_currency": [
"This field is required."
]
}
我如何传递这些对象的引用,我是否需要使用 id 从数据库中手动检索它们?
【问题讨论】:
标签: django django-models django-rest-framework django-serializer