Django 检查外键对象的id
我正在尝试编写一个函数来检查用户是否有正确的成员类别 我的模型:Django 检查外键对象的id,django,django-models,django-middleware,Django,Django Models,Django Middleware,我正在尝试编写一个函数来检查用户是否有正确的成员类别 我的模型: from django.db import models from django.contrib.auth.models import User class Membercategory(models.Model): membercatname = models.CharField(max_length=200) class Profile(models.Model): user = models.On
from django.db import models
from django.contrib.auth.models import User
class Membercategory(models.Model):
membercatname = models.CharField(max_length=200)
class Profile(models.Model):
user = models.OneToOneField(User)
mobilephone = models.CharField(max_length=12, blank=True)
membercategory = models.ForeignKey(Membercategory, blank=True, null=True)
我的用户检查中间件:
from django.http import HttpResponseRedirect
from django.conf import settings
class UserCheckMiddleware:
def process_request(self, request):
invalid_user_path = settings.INVALID_USER_URL
if request.user.is_authenticated() and not request.user.is_staff:
if not request.user.profile.membercategory(id=426):
return HttpResponseRedirect(invalid_user_path)
else:
return
我得到的错误是:Membercategory对象不可调用
我应该如何进行检查?正如错误所说,Django模型实例是不可调用的。您只需要与ID进行简单比较:
if request.user.profile.membercategory_id != 426: