From e18aae004a6bc6cc9540686e5433a5ee387b4100 Mon Sep 17 00:00:00 2001
From: mike cullerton <michaelc@cullerton.com>
Date: Mon, 19 Sep 2022 13:02:30 -0400
Subject: [PATCH] Test for environment variable correctly

---
 bin/save_all_bpmn.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/save_all_bpmn.py b/bin/save_all_bpmn.py
index 0751d818..e6ca8fca 100644
--- a/bin/save_all_bpmn.py
+++ b/bin/save_all_bpmn.py
@@ -13,7 +13,7 @@ def main():
     os.environ["FLASK_ENV"] = "development"
     flask_env_key = "FLASK_SESSION_SECRET_KEY"
     os.environ[flask_env_key] = "whatevs"
-    if os.environ["BPMN_SPEC_ABSOLUTE_DIR"] is None:
+    if "BPMN_SPEC_ABSOLUTE_DIR" not in os.environ:
         home = os.environ["HOME"]
         full_process_model_path = (
             f"{home}/projects/github/sartography/sample-process-models"