From 7eda113c0a0a130eab702572b33898a7c0bef218 Mon Sep 17 00:00:00 2001
From: Andrey Sidorov <sidorares@yandex.com>
Date: Tue, 20 Aug 2019 11:34:51 +1000
Subject: [PATCH] add strict mode

---
 lib/constants/session_track.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/constants/session_track.js b/lib/constants/session_track.js
index 3288c4c1b3..85d8fbfd8f 100644
--- a/lib/constants/session_track.js
+++ b/lib/constants/session_track.js
@@ -1,3 +1,5 @@
+'use strict';
+
 exports.SYSTEM_VARIABLES = 0;
 exports.SCHEMA = 1;
 exports.STATE_CHANGE = 2;