From a84a3fc5e1a3dde792d6e9dc05634caf2ac26545 Mon Sep 17 00:00:00 2001
From: Oleksii Kliukin <oleksii.kliukin@zalando.de>
Date: Thu, 25 Feb 2016 15:16:35 +0100
Subject: [PATCH] Changeset missing in the previous commit.

---
 features/terrain.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/features/terrain.py b/features/terrain.py
index 03489c5e..8a8396bb 100644
--- a/features/terrain.py
+++ b/features/terrain.py
@@ -50,7 +50,7 @@ class PatroniController(object):
                 assert False, "PostgreSQL {0} is not running after being started".format(pg_name)
             self._processes[pg_name] = p
         # wait while patroni is available for queries, but not more than 10 seconds.
-        for tick in range(max_wait_limit):
+        for _ in range(max_wait_limit):
             if self.query(pg_name, "SELECT 1", fail_ok=True) is not None:
                 break
             time.sleep(1)