From 9e8ae95bce2df5003025c1f62e0c304da2d7cc79 Mon Sep 17 00:00:00 2001
From: Alexander Kukushkin <cyberdemn@gmail.com>
Date: Wed, 15 Jan 2020 12:38:05 +0100
Subject: [PATCH] Finally fix a problem with case sensitivity of sync standby
 names (#1359)

Close https://github.com/zalando/patroni/issues/1358
---
 patroni/postgresql/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/patroni/postgresql/__init__.py b/patroni/postgresql/__init__.py
index bed8aa7c..5c0ad8cc 100644
--- a/patroni/postgresql/__init__.py
+++ b/patroni/postgresql/__init__.py
@@ -827,7 +827,7 @@ class Postgresql(object):
             if state != 'streaming' or not member or member.tags.get('nosync', False):
                 continue
             if sync_state == 'sync':
-                return app_name, True
+                return member.name, True
             if sync_state == 'potential' and app_name == current:
                 # Prefer current even if not the best one any more to avoid indecisivness and spurious swaps.
                 return cluster.sync.sync_standby, False