Nir*_*ary 3 python django-models django-rest-framework
from rest_framework import serializers
from .models import Stock
class StockSerializer(serializers.ModelSerializer):
class Meta:
model = Stock
#field = ('ticker','volume')
field = '__all__'
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我得到一个异常值: ("Creating a ModelSerializer without either the 'fields' attribute or the 'exclude' attribute has been deprecated since 3.3.0, and is now disallowed. Add an explicit fields = '__all__' to the StockSerializer serializer.",)
我假设您的序列化程序目前看起来像:
class StockerSerializer(serializers.Serializer):
class Meta:
model = Stock
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Django 抱怨的问题是元类需要定义 Stock 模型中需要序列化的字段。你有三个选择:你可以放fields = (‘some’, ‘fields’,...)
,exclude = (‘fields’, ‘other’, ‘than’, ‘these’...)
或fields = ‘__all__’
。
最简单的选项是最后一个,它会导致序列化程序序列化 Stock 模型中的所有字段,这可能是您想要的。然后你应该修改你的代码,看起来像:
class StockerSerializer(serializers.Serializer):
class Meta:
model = Stock
fields = ‘__all__’
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