From e9ba65f66dbc59b89d6133b8a909f58fa41bf760 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 2 May 2012 18:32:33 -0700
Subject: [PATCH] composite_db._visible: fix AttributeError

---
 pym/_emerge/depgraph.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index e6245598f..dfc9be9d0 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -6858,7 +6858,7 @@ class _dep_check_composite_db(dbapi):
 			# Note: highest_visible is not necessarily the real highest
 			# visible, especially when --update is not enabled, so use
 			# < operator instead of !=.
-			if pkg < highest_visible:
+			if highest_visible is not None and pkg < highest_visible:
 				return False
 		elif in_graph != pkg:
 			# Mask choices for packages that would trigger a slot
-- 
2.26.2