的Django抛出一个异常:restframework '元组' 对象有没有属性 '_meta'
restframework '元组' 对象有没有属性 '_meta'
型号
class BDetail(models.Model):
lat = models.FloatField(blank=True, null=True)
lng = models.FloatField(blank=True, null=True)
class Meta:
# managed = False
db_table = 'b_detail'
查看
from .models import BDetail
from .serializers import BDetailSerializer
from rest_framework import viewsets
class BDetailList(viewsets.ModelViewSet):
queryset = BDetail.objects.all()
serializer_class = BDetailSerializer
网址
个from django.conf.urls import url, include
from bdetail import views
from rest_framework import routers
router = routers.DefaultRouter()
router.register(r'bdetail', views.BDetailList)
urlpatterns = [
url(r'^', include(router.urls), name='bdetail')
]
串行
from .models import BDetail
from rest_framework import serializers
class BDetailSerializer(serializers.HyperlinkedModelSerializer):
class Meta:
model = BDetail,
fields = ('lat', 'lng')
环境:
请求方法:GET 请求URL:http://apiix.verinmuebles.dev/v1/bdetail/
回溯:
文件 “/无功/网络/ verinmuebles /电流/ ENV/API/local/lib目录/ python2.7 /网站-packages/django的 “在内部 39.响应= get_response(请求)
文件 ”/核心/处理器/ exception.py /无功/网络/ verinmuebles /电流/ ENV/API /本地/ LIB/python2 0.7 /站点包/ django的/核心/处理器/ base.py “ 在_get_response 187.响应= self.process_exception_by_middleware(E,请求)
文件 ”/无功/网络/ verinmuebles /电流/ env的/api/local/lib/python2.7/site-packages/django/core/handlers/base.py“ in _get_response 185. response = wrapped_callback(request,* callback_args,** callback_kwargs)
文件 “/var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/django/views/decorators/csrf.py” 在wrapped_view 58回view_func (*指定参数时,** kwargs)
文件 “/var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/rest_framework/viewsets.py” 鉴于 87. return self.dispatch(request,* args,** kwargs)
文件 “/var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-package S/rest_framework/views.py “ 在调度 474响应= self.handle_exception(EXC)
文件 ” /var/www/verinmuebles/current/Env/api/local/lib/python2.7/站点包/ rest_framework/views.py “ 在handle_exception 434 self.raise_uncaught_exception(EXC)
文件 ” /var/www/verinmuebles/current/Env/api/local/lib/python2.7/ site-packages/rest_framework/views.py“ in disatch 471。response = handler(request,* args,** kwargs)
文件 “/var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/rest_framework/mixins.py “ 列表 45回self.get_paginated_response(serializer.data)
文件 ” /var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/rest_framework/ serializers.py “在数据 701 RET =超级(ListSerializer,自我) 。数据
文件 ”/无功/网络/ verinmuebles/C urrent/ENV/API/local/lib目录/ python2.7 /站点包/ rest_framework/serializers.py “ 数据 240 self._data = self.to_representation(self.instance)
文件 ”/ var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/rest_framework/serializers.py“ in to_representation 619. self.child.to_representation(item)for iterable
文件 “/var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/rest_framework/serializers.py” 在to_representation 460字段= self._rea dable_fields
文件 “/var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/django/utils/functional.py” 在得到 35 RES =实例。 字典 [self.name] = self.func(实例)
文件 “/var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/rest_framework/serializers py “为 在_readable_fields 354在self.fields.values场现场()
文件 ” /var/www/verinmuebles/current/Env/api/local/lib/python2.7/site- packages/rest_framework/serializers.py“ in fields 340. for key,value in self.get_fields()。items():
文件 “/var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/rest_framework/serializers.py” in get_fields 946. info = model_meta.get_field_info(model)
文件 “/var/www/verinmuebles/current/Env/api/local/lib/python2.7/site-packages/rest_framework/utils/model_meta.py” 在get_field_info 36. OPTS = model._meta .concrete_model._meta
异常类型:AttributeError的在/ V1/bdetail /异常值: '元组' 对象没有属性 '_meta'
引发相同的错误 –
更新了答案。它不起作用,因为你在BDetailSerializer序列化程序中的'BDetail'模型的名字后面加上'',''。 –
yes是“,”, –