[Fix] Selectors - attachments args condition

diff --git a/lualib/lua_selectors.lua b/lualib/lua_selectors.lua
index 8092d7892164272c5f668fb7f42326ee344fe89b..4025ef68030e6379d82bbb47090ec564b6f34c5f 100644 (file)
--- a/lualib/lua_selectors.lua
+++ b/lualib/lua_selectors.lua
@@ -138,7 +138,7 @@ uses any type by default)]],
       local parts = task:get_parts() or E
       local digests = {}
 
-      if args ~= nil then
+      if #args > 0 then
         local rspamd_cryptobox = require "rspamd_cryptobox_hash"
         local encoding = args[1] or 'hex'
         local ht = args[2] or 'blake2'