Python Django序列化程序未将数据保存到数据库,但响应正常
下面的序列化程序不保存对数据库的更改,但来自API的JSON响应具有新的正确值! 怎么了Python Django序列化程序未将数据保存到数据库,但响应正常,python,django,rest,Python,Django,Rest,下面的序列化程序不保存对数据库的更改,但来自API的JSON响应具有新的正确值! 怎么了 class FieldSerializer(serializers.ModelSerializer): class Meta: model = Field fields = 'id', 'name', 'default' class DocumentSerializer(serializers.HyperlinkedModelSerializer): fie
class FieldSerializer(serializers.ModelSerializer):
class Meta:
model = Field
fields = 'id', 'name', 'default'
class DocumentSerializer(serializers.HyperlinkedModelSerializer):
field = FieldSerializer(many=False, read_only=True)
def _save_field(self, instance):
field = self.initial_data.pop('field', None)
field_ids = field['id']
field = Field.objects.get(pk=field_ids)
instance.field = field
def save(self, **kwargs):
instance = super().save(**kwargs)
self._save_field(instance)
设置字段后,您没有保存
实例
:
def _save_field(self, instance):
field = self.initial_data.pop('field', None)
field_ids = field['id']
field = Field.objects.get(pk=field_ids)
instance.field = field
instance.save() # <-- mandatory
def_保存_字段(自身,实例):
field=self.initial_data.pop('field',None)
字段\u id=字段['id']
field=field.objects.get(pk=field\u id)
instance.field=字段
save()实例#