[Minor] Fix ratelimit for empty messages too

diff --git a/src/plugins/lua/ratelimit.lua b/src/plugins/lua/ratelimit.lua
index 324454f4d5cc13af3a5b04aa197e4301d7281f61..3bd595d77588ed0574535e99734a1832ade6a748 100644 (file)
--- a/src/plugins/lua/ratelimit.lua
+++ b/src/plugins/lua/ratelimit.lua
@@ -713,6 +713,7 @@ if opts then
       name = 'RATELIMIT_CHECK',
       priority = 4,
       callback = ratelimit_cb,
+      flags = 'empty',
     }
     if use_ip_score then
       s.type = 'normal'