Redirect user to the quarantine listing if the *self-service* is not activated.

see #206

extensions/amavis_quarantine/lib.py

@@ -27,7 +27,7 @@ def selfservice(ssfunc=None):
                 return f(request, *args, **kwargs)
             if parameters.get_admin("SELF_SERVICE") == "no":
                 from django.contrib.auth.views import redirect_to_login
-                return redirect_to_login(reverse(f, args=args))
+                return redirect_to_login(reverse("modoboa.extensions.amavis_quarantine.views.index"))
             return ssfunc(request, *args, **kwargs)
         return wrapped_f
     return decorator