available_attrs was removed from Django as it was only used as a Python 2 bug workaround

helpdesk/decorators.py

@@ -4,7 +4,6 @@ from django.core.exceptions import PermissionDenied
 from django.http import Http404
 from django.shortcuts import redirect
 
-from django.utils.decorators import available_attrs
 from django.contrib.auth.decorators import user_passes_test
 
 
@@ -48,7 +47,7 @@ def protect_view(view_func):
     Decorator for protecting the views checking user, redirecting
     to the log-in page if necessary or returning 404 status code
     """
-    @wraps(view_func, assigned=available_attrs(view_func))
+    @wraps(view_func)
     def _wrapped_view(request, *args, **kwargs):
         if not request.user.is_authenticated and helpdesk_settings.HELPDESK_REDIRECT_TO_LOGIN_BY_DEFAULT:
             return redirect('helpdesk:login')
@@ -64,7 +63,7 @@ def staff_member_required(view_func):
     Decorator for staff member the views checking user, redirecting
     to the log-in page if necessary or returning 403
     """
-    @wraps(view_func, assigned=available_attrs(view_func))
+    @wraps(view_func)
     def _wrapped_view(request, *args, **kwargs):
         if not request.user.is_authenticated and not request.user.is_active:
             return redirect('helpdesk:login')
@@ -80,7 +79,7 @@ def superuser_required(view_func):
     Decorator for superuser member the views checking user, redirecting
     to the log-in page if necessary or returning 403
     """
-    @wraps(view_func, assigned=available_attrs(view_func))
+    @wraps(view_func)
     def _wrapped_view(request, *args, **kwargs):
         if not request.user.is_authenticated and not request.user.is_active:
             return redirect('helpdesk:login')