为什么django-guardian的assign_perm给我一个DoesNotExist错误? [英] Why is django-guardian's assign_perm giving me a DoesNotExist error?

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问题描述



我正在尝试使用django-guardian为任务分配用户权限,并且我遇到错误。 py,我有:

  class Meta(BaseModel.Meta):
permissions =(
( task_view,Person可以查看任务详情),

当我进入


python manage.py shell


并尝试分配这些权限,它会引发错误。



这是我正在尝试的:

 从profiles.models导入SiteUser 
from any.models import *
from guardian.shortcuts import assign_perm
siteuser = SiteUser.objects.get(id = 2454 )
task = Task.objects.get(name =asdf)
assign_perm('task_view',siteuser,task)

这里是错误:


DoesNotExist:权限匹配查询y不存在。


有谁知道我在做错什么?我想我遵循django-guardian帮助中的说明,但也许我错过了一些东西?

解决方案

好的,看起来像你必须先执行一个syncdb才能分配权限:

  python manage.py syncdb --all 


I am attempting to assign a user permissions to a task using django-guardian and I'm getting errors.

Inside of my Task class in task/models.py, I have:

class Meta(BaseModel.Meta):
    permissions = (
        ("task_view", "Person can view task details"),
    )

When I go into

python manage.py shell

and attempt to assign those permissions, it throws an error.

Here is what I'm attempting:

from profiles.models import SiteUser
from task.models import *
from guardian.shortcuts import assign_perm
siteuser = SiteUser.objects.get(id=2454)
task = Task.objects.get(name="asdf")
assign_perm('task_view', siteuser, task)

And here's the error:

DoesNotExist: Permission matching query does not exist.

Does anyone know what I'm doing wrong? I think I followed the instructions in the django-guardian help, but maybe I missed something?

解决方案

OK, it looks like you have to do a syncdb before you can assign the permission:

python manage.py syncdb --all

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