From bd3b0eb4d1073cb4b1cb43ff5787847d6cdb1f37 Mon Sep 17 00:00:00 2001 From: Scott Hussey Date: Thu, 22 Jun 2017 19:48:59 -0500 Subject: [PATCH] Change None to empty list play nice with extend --- drydock_provisioner/statemgmt/__init__.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drydock_provisioner/statemgmt/__init__.py b/drydock_provisioner/statemgmt/__init__.py index edec2d71..302b201a 100644 --- a/drydock_provisioner/statemgmt/__init__.py +++ b/drydock_provisioner/statemgmt/__init__.py @@ -231,7 +231,8 @@ class DesignState(object): if parts is not None: return [objects.PromenadeConfig.obj_from_primitive(p) for p in parts] else: - return None + # Return an empty list just to play nice with extend + return [] def set_bootdata_key(self, hostname, design_id, data_key): my_lock = self.bootdata_lock.acquire(blocking=True, timeout=10)