Update src/plugins/lua/elastic.lua

Co-authored-by: Vsevolod Stakhov <vsevolod@rspamd.com>

diff --git a/src/plugins/lua/elastic.lua b/src/plugins/lua/elastic.lua
index 334402a7e688b55a7736987af807aab51580b847..d553a65c6fbd9fb481581d3fec6d1973b6214cc8 100644 (file)
--- a/src/plugins/lua/elastic.lua
+++ b/src/plugins/lua/elastic.lua
@@ -646,7 +646,7 @@ local function get_general_metadata(task)
           table.insert(lang_t, l)
         end
     end
-    if table.getn(lang_t) > 0 then
+    if #lang_t > 0 then
       r.language = lang_t
     else
       r.language = empty