I have a custom function to check if a user is authorized to do
certain functions:

@login_required
def checkpermission(request, permiss):
    username = request.user.username
    print(f"username is {username}")
    print(f"User.objects.filter() is {User.objects.filter()}")
    userobj = User.objects.get(username=username)
    print(dir(userobj))
    print(userobj.user_permissions.all())
    print(Permission.objects.filter(group__user=userobj))
    perms = getpermissions(userobj)
    for perm in perms:
        p = perm.name.lower().replace(" ", "_")
        if permiss == p:
            print("Has permission: %s" % p)
            return True
    print("No")
    return False

def getpermissions(userobj):
    if userobj.is_superuser:
        return Permission.objects.all()
    return userobj.user_permissions.all() |
Permission.objects.filter(group__user=userobj)

The problem arises if I write the previous function with decorator:

@login_required
def getpermissions(userobj):
    if userobj.is_superuser:
        return Permission.objects.all()
    return userobj.user_permissions.all() |
Permission.objects.filter(group__user=userobj)

In this case, I get the error:

2018-10-31 21:26:51,239 django.request ERROR    Internal Server Error:
/clinic/joelent/doctors
Traceback (most recent call last):
  File 
"/home/joel/.local/lib/python3.6/site-packages/django/core/handlers/exception.py",
line 34, in inner
    response = get_response(request)
  File 
"/home/joel/.local/lib/python3.6/site-packages/django/core/handlers/base.py",
line 126, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File 
"/home/joel/.local/lib/python3.6/site-packages/django/core/handlers/base.py",
line 124, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File 
"/home/joel/.local/lib/python3.6/site-packages/django/contrib/auth/decorators.py",
line 21, in _wrapped_view
    return view_func(request, *args, **kwargs)
  File "/home/joel/myappointments/clinic/views.py", line 2797, in
clinicdoctorlist
    if checkpermission(request, "can_change_doctor") and
HasMembership(request, cliniclabel):
  File 
"/home/joel/.local/lib/python3.6/site-packages/django/contrib/auth/decorators.py",
line 21, in _wrapped_view
    return view_func(request, *args, **kwargs)
  File "/home/joel/myappointments/clinic/views.py", line 2970, in
checkpermission
    perms = getpermissions(userobj)
  File 
"/home/joel/.local/lib/python3.6/site-packages/django/contrib/auth/decorators.py",
line 20, in _wrapped_view
    if test_func(request.user):
AttributeError: 'User' object has no attribute 'user'

Why would this be happening?

Sincerely yours,

Joel G Mathew

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