From ea6ad1f1be6e506d4806155aca93224ab584e945 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Mon, 17 Dec 2018 18:04:10 +0100
Subject: [PATCH] Fix: Default value is None, not ''

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 generateZonefiles.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/generateZonefiles.py b/generateZonefiles.py
index b1cbdd3..0bd1656 100644
--- a/generateZonefiles.py
+++ b/generateZonefiles.py
@@ -133,7 +133,7 @@ def write_zone(zone, ttl, soa, nameserver, mailserver, entries):
 
 
 def healthcheck():
-    if os.getenv('HC_PING') != '':
+    if os.getenv('HC_PING') is not None:
         requests.get(os.getenv('HC_PING'))