权限报错!!!
来源:7-6 权限验证与cookiesession(2)

weixin_慕勒0552695
2020-08-16
users = User.objects.filter(Q(groups__permissions=b_permission) | Q(user_permissions=b_permission)).distinct()#报错
ValueError: The QuerySet value for an exact lookup must be limited to one result using slic
ing.
麻烦请老师帮忙看看,找了一下午没找到问题
2回答
-
https://stackoverflow.com/questions/56150224/djangothe-queryset-value-for-an-exact-lookup-must-be-limited-to-one-result-usin 你参考一下这个帖子, 如果打不开 下边是解决的方式:
I think this is the problem:
obj= Create_Team.objects.filter(status='Accept', managers=manager.objects.filter(user__email=email))
if you want to filter by one manager you have to use get instead of filter:
obj= Create_Team.objects.filter(status='Accept', managers=manager.objects.get(user__email=email))
But if you want to filter by several managers you need to use __in:
obj= Create_Team.objects.filter(status='Accept', managers__in=manager.objects.filter(user__email=email))
Also you are passing {"object": obj}) to template but in templare you are trying to iterate over team. So change it to pass team variable:
return render(request, "manager/accept_team.html", {"team": obj})
022020-08-17 -
deweizhang
2020-08-16
你好 我手头没有电脑 你可以百度 django 后边加上你的错误 查查 如果没有结果 我明天有设备后帮你查一下
032020-08-16
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