From 8af58850a1f6ab01b27fe2aedc3297e3ac9c8c69 Mon Sep 17 00:00:00 2001
From: cquest <cquest@openstreetmap.fr>
Date: Mon, 13 Nov 2017 10:40:56 +0100
Subject: [PATCH] None -> "" for default postgresql connect

---
 backend.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend.py b/backend.py
index 5fec92f..c8a5d3c 100644
--- a/backend.py
+++ b/backend.py
@@ -16,9 +16,9 @@ from shapely.geometry import shape
 def db_connect():
     return psycopg2.connect(
         dbname=os.getenv("DB_NAME", "oedb"),
-        host=os.getenv("DB_HOST", None),
+        host=os.getenv("DB_HOST", ""),
         password=os.getenv("POSTGRES_PASSWORD", None),
-        user=os.getenv("DB_USER", None))
+        user=os.getenv("DB_USER", ""))
 
 
 class EventEncoder(json.JSONEncoder):