commit f61ced4: [Minor] Fix usage

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2023-08-07 15:10:32 +0100
URL: https://github.com/rspamd/rspamd/commit/f61ced40295b217acc766fc958bc1fe621f947a8 (HEAD -> master)

[Minor] Fix usage

---
 lualib/lua_redis.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lualib/lua_redis.lua b/lualib/lua_redis.lua
index 6d2a9e4f1..b03160bb0 100644
--- a/lualib/lua_redis.lua
+++ b/lualib/lua_redis.lua
@@ -1140,10 +1140,10 @@ local function prepare_redis_call(script)
   local options = {}
 
   if script.redis_params.read_servers then
-    lutil.table_merge(servers, script.redis_params.read_servers:all_upstreams())
+    servers = lutil.table_merge(servers, script.redis_params.read_servers:all_upstreams())
   end
   if script.redis_params.write_servers then
-    lutil.table_merge(servers, script.redis_params.write_servers:all_upstreams())
+    servers = lutil.table_merge(servers, script.redis_params.write_servers:all_upstreams())
   end
 
   -- Call load script on each server, set loaded flag