From 064e2c20a93f2202edf99164bfadb4c2e5621378 Mon Sep 17 00:00:00 2001
From: Carsten Rosenberg <c.rosenberg@heinlein-support.de>
Date: Tue, 20 Nov 2018 22:44:33 +0100
Subject: [PATCH] [Fix] Selectors - attachments args condition

---
 lualib/lua_selectors.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lualib/lua_selectors.lua b/lualib/lua_selectors.lua
index 8092d78921..4025ef6803 100644
--- 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'
-- 
2.47.3