From 88a8b4975bd9118f1c7a306b964a69f7c731ef5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Andr=C3=A9s?= <carlosap@verdnatura.es>
Date: Mon, 9 Sep 2024 12:37:49 +0200
Subject: [PATCH] fix: ticket 218504 ticket_close

---
 db/routines/vn/procedures/ticket_close.sql | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/routines/vn/procedures/ticket_close.sql b/db/routines/vn/procedures/ticket_close.sql
index f8bbe239b..639b6b505 100644
--- a/db/routines/vn/procedures/ticket_close.sql
+++ b/db/routines/vn/procedures/ticket_close.sql
@@ -85,7 +85,7 @@ BEGIN
 
 		IF(vHasDailyInvoice) AND vHasToInvoice THEN
 			SELECT invoiceSerial(vClientFk, vCompanyFk, 'quick') INTO vSerial;
-			IF NOT vSerial THEN 
+			IF vSerial IS NULL THEN 
 				CALL util.throw('Cannot booking without a serial');
 			END IF;