From e597bb45420211c9aa23edd6999e89c5377796f3 Mon Sep 17 00:00:00 2001
From: "Matthew R. McDougal" <24367033+mmdoogie@users.noreply.github.com>
Date: Mon, 29 Nov 2021 03:35:17 -0600
Subject: [PATCH] policies/expression: fix ak_user_has_authenticator evaluation
 when not specifying optional device_type (#1849)

* Fix ak_user_has_authenticator evaluation when not specifying optional device_type

* Simpler patch
---
 authentik/policies/expression/evaluator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/authentik/policies/expression/evaluator.py b/authentik/policies/expression/evaluator.py
index 25b70292e..6d7fa59c6 100644
--- a/authentik/policies/expression/evaluator.py
+++ b/authentik/policies/expression/evaluator.py
@@ -50,7 +50,7 @@ class PolicyEvaluator(BaseEvaluator):
                 if device_class == device_type:
                     return True
             return False
-        return len(user_devices) > 0
+        return len(list(user_devices)) > 0
 
     def set_policy_request(self, request: PolicyRequest):
         """Update context based on policy request (if http request is given, update that too)"""