DRF,在序列化程序中设置“日期”字段格式不会更改格式

时间:2020-07-19 16:54:35

标签: django-rest-framework date-formatting django-serializer datefield

我有一个带有日期字段的Month模型:


class Month(models.Model):
    month = models.DateField(primary_key=True, unique=True)

    days = models.PositiveSmallIntegerField(default=0,
                                            validators=IntegerValidators.MONTH_VALIDATOR, )

    def __str__(self):
        return str(self.month)

它是序列化器:



class MonthSerializer(serializers.ModelSerializer):
    month = serializers.DateField(input_formats='%m-%Y', format='%m-%Y')

    class Meta:
        model = Month
        fields = '__all__'

但是当尝试发送这样的请求时:

{
  "month": "03-2020",
  "days": 12
}

我得到这400条回复:

{
  "month": [
    "Date has wrong format. Use one of these formats instead: %, m, -, %, Y."
  ]
}

我不想将此设置设为默认设置。

当我使用可浏览的API发出请求时,该格式将保存:

[
    {
        "month": "07-2020",
        "days": 23
    },
    {
        "month": "07-2020",
        "days": 22
    }
]

1 个答案:

答案 0 :(得分:0)

input_formats期望可迭代,请改用input_formats=['%m-%Y']