From 5c1d950b9be3bd6bafe59e5d742bbfe96d15737b Mon Sep 17 00:00:00 2001
From: Sergei Voronezhskii <sergw@tarantool.org>
Date: Fri, 19 Oct 2018 04:15:06 +0300
Subject: [PATCH] fixed problem with lsn is not defined

Got this error then testing parallel mode.

Fixes: https://github.com/tarantool/tarantool/issues/3895
---
 test_run.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test_run.lua b/test_run.lua
index 99b1cc49..b9d74a32 100644
--- a/test_run.lua
+++ b/test_run.lua
@@ -76,7 +76,7 @@ local function wait_vclock(self, node, to_vclock)
         local ok = true
         for server_id, to_lsn in pairs(to_vclock) do
             local lsn = vclock[server_id]
-            if lsn < to_lsn then
+            if lsn == nil or lsn < to_lsn then
                 ok = false
                 break
             end