From 38fbca8eafcba9136c7c231a1feeccf7b172eb92 Mon Sep 17 00:00:00 2001
From: Gabriel Pérez-Cerezo <gabriel@gpcf.eu>
Date: Sat, 18 Nov 2017 12:57:46 +0100
Subject: solved bug with alerting

---
 init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 9f518e8..2852e6c 100644
--- a/init.lua
+++ b/init.lua
@@ -123,7 +123,7 @@ smartshop.receive_fields=function(player,pressed)
 					if type==1 then 
 						inv:remove_item("main", stack)
 						inv:add_item("main", pay)
-						if not inv:contains_item("main", stack) and not meta:get_int("alerted") or meta:get_int("alerted") == 0 then
+						if not inv:contains_item("main", stack)  and (not meta:get_int("alerted") or meta:get_int("alerted") == 0) then
 						   meta:set_int("alerted",1) -- Do not alert twice
 						   smartshop.send_mail(meta:get_string("owner"), pos, stack)
 						end
-- 
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