From c2500773476ab34fc6db64e1b7224aa9d171fa98 Mon Sep 17 00:00:00 2001
From: Håkon Vågsether <haakonsv@gmail.com>
Date: Sun, 28 Jul 2019 02:16:11 +0200
Subject: grc: Fix failing expr_utils test

Caused by switch from Python 2 to 3: https://docs.python.org/3/whatsnew/3.0.html#ordering-comparisons
---
 grc/core/utils/expr_utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'grc/core/utils/expr_utils.py')

diff --git a/grc/core/utils/expr_utils.py b/grc/core/utils/expr_utils.py
index d4c8a1eb29..e741802218 100644
--- a/grc/core/utils/expr_utils.py
+++ b/grc/core/utils/expr_utils.py
@@ -81,7 +81,7 @@ def sort_objects2(objects, id_getter, expr_getter, check_circular=True):
 
     def dependent_ids(obj):
         deps = dependencies(expr_getter(obj))
-        return [id_ if id_ in deps else None for id_ in known_ids]
+        return [id_ if id_ in deps else '' for id_ in known_ids]
 
     objects = sorted(objects, key=dependent_ids)
 
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