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我有一个装饰问题。我试图用可选参数编写我自己的装饰器。我的什么问题?
这是它现在怎么做:
def CheckPremissions(manager=1):
def wrap(func):
def wrapper(request, *args, **kwargs):
if request.user.is_anonymous():
return HttpResponseRedirect(reverse('login'))
logged_user = getRelatedWorker(request.user)
if (logged_user == None):
return HttpResponseRedirect('accounts/no_worker_error.html')
if self.manager != 0:
try:
dzial = Dzial.objects.get(kierownik=logged_user)
except Dzial.DoesNotExist:
isManager = False
else:
isManager = True
if not isManager:
return HttpResponseRedirect('accounts/denied_logged.html')
return func(request, *args, **kwargs)
return wrapper
return wrap
代码看起来不错(我),但是当我使用一个装饰,我收到以下错误:
Environment:
Request Method: GET
Request URL: http://127.0.0.1:8080/applications/show
Django Version: 1.4.1
Python Version: 2.7.3
Traceback:
File "/home/marcin/projekt/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
188. response = middleware_method(request, response)
File "/home/marcin/projekt/lib/python2.7/site-packages/django/middleware/common.py" in process_response
94. if response.status_code == 404:
Exception Type: AttributeError at /applications/show
Exception Value: 'function' object has no attribute 'status_code'
上午什么我做错了?
你的意思是* CheckPermissions *而不是CheckPremissions? –