From 8623f53d9dd50a11e239159950856b9287c1a2da Mon Sep 17 00:00:00 2001
From: Karol Wypchlo <kwypchlo@gmail.com>
Date: Tue, 15 Mar 2022 22:56:24 +0100
Subject: [PATCH] export is_table_empty from utils module

---
 docker/nginx/libs/utils.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker/nginx/libs/utils.lua b/docker/nginx/libs/utils.lua
index b05d0861..b58c2711 100644
--- a/docker/nginx/libs/utils.lua
+++ b/docker/nginx/libs/utils.lua
@@ -1,7 +1,7 @@
 local _M = {}
 
 -- utility function for checking if table is empty
-function is_table_empty(check)
+function _M.is_table_empty(check)
     -- bind next to local variable to achieve ultimate efficiency
     -- https://stackoverflow.com/a/1252776
     local next = next