From df480160da21779f41b94a086f4bcd5e3333a1be Mon Sep 17 00:00:00 2001
From: JanB <janeczku@yahoo.de>
Date: Sun, 17 Apr 2016 17:30:55 +0200
Subject: [PATCH] Handle race in database creation when running multiple WSGI
 instances

---
 cps/ub.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/cps/ub.py b/cps/ub.py
index b9bd76df..58e041ef 100644
--- a/cps/ub.py
+++ b/cps/ub.py
@@ -161,6 +161,10 @@ Session.configure(bind=engine)
 session = Session()
 
 if not os.path.exists(dbpath):
-	Base.metadata.create_all(engine)
-	create_default_config()
-	create_admin_user()
+	try:
+		Base.metadata.create_all(engine)
+		create_default_config()
+		create_admin_user()
+	except Exception:
+		pass
+