From 75cd8422ebcb2ea6e5cc7d3d6041cf036292a426 Mon Sep 17 00:00:00 2001
From: Feike Steenbergen <feike.steenbergen@zalando.de>
Date: Fri, 2 Sep 2016 11:25:11 +0200
Subject: [PATCH] Do not attempt to parse missing conn url

---
 patroni/postgresql.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/patroni/postgresql.py b/patroni/postgresql.py
index 37d09460..6ea0279f 100644
--- a/patroni/postgresql.py
+++ b/patroni/postgresql.py
@@ -416,7 +416,7 @@ class Postgresql(object):
         # If there is no configuration key, or no value is specified, use basebackup
         replica_methods = self.config.get('create_replica_method') or ['basebackup']
 
-        if clone_member:
+        if clone_member and clone_member.conn_url:
             r = clone_member.conn_kwargs(self._replication)
             connstring = 'postgres://{user}@{host}:{port}/{database}'.format(**r)
             # add the credentials to connect to the replica origin to pgpass.