From 42d0e0d659f70d26c7132d79ef1e2a9f26c597a7 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 10 May 2018 15:02:39 +0100
Subject: [PATCH] [Minor] Allow redis key handlers to return nil

---
 src/plugins/lua/settings.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/lua/settings.lua b/src/plugins/lua/settings.lua
index 3ebf83f99..e1a4cef74 100644
--- a/src/plugins/lua/settings.lua
+++ b/src/plugins/lua/settings.lua
@@ -28,6 +28,7 @@ local lua_squeeze = require "lua_squeeze_rules"
 local redis_params
 
 local settings = {}
+local N = "settings"
 local settings_ids = {}
 local settings_initialized = false
 local max_pri = 0
@@ -665,7 +666,7 @@ local function gen_redis_callback(handler, id)
     end
 
     if not key then
-      rspamd_logger.errx(rspamd_config, 'Cannot execute handler number %s', id)
+      rspamd_logger.debugm(N, task, 'handler number %s returned nil', id)
       return
     end
 
-- 
2.39.5