From 1ee7ead1e64d64c4996608edbd56399bdbd5192d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BD=97=E6=B3=BD=E8=BD=A9?= <spacewanderlzx@gmail.com>
Date: Tue, 24 Nov 2020 16:57:12 +0800
Subject: [PATCH] chore: remove stale access to modifiedIndex_org (#2825)

Since c5dcced1cf90e2ffa5b73583784fc9bd34706aac,
modifiedIndex_org is only accessed in this place without any assignment.
---
 apisix/plugins/prometheus/exporter.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apisix/plugins/prometheus/exporter.lua b/apisix/plugins/prometheus/exporter.lua
index 35191992..45a79c5e 100644
--- a/apisix/plugins/prometheus/exporter.lua
+++ b/apisix/plugins/prometheus/exporter.lua
@@ -207,7 +207,7 @@ local function set_modify_index(key, items, items_ver, global_max_index)
     if items_ver and items then
         for _, item in ipairs(items) do
             if type(item) == "table" then
-                local modify_index = item.modifiedIndex_org or item.modifiedIndex
+                local modify_index = item.modifiedIndex
                 if modify_index > max_idx then
                     max_idx = modify_index
                 end