From ec852b898cad6c189dfd1f5a18c7350e71d77200 Mon Sep 17 00:00:00 2001
From: vicent <vicent@verdnatura.es>
Date: Tue, 21 Jun 2022 12:44:19 +0200
Subject: [PATCH] fix: check if services exists

---
 modules/ticket/back/methods/sale/refund.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/ticket/back/methods/sale/refund.js b/modules/ticket/back/methods/sale/refund.js
index 8cdb28b24..703fb4ba7 100644
--- a/modules/ticket/back/methods/sale/refund.js
+++ b/modules/ticket/back/methods/sale/refund.js
@@ -56,7 +56,7 @@ module.exports = Self => {
                 salesIds.push(null);
 
             const servicesIds = [];
-            if (services.length) {
+            if (services && services.length) {
                 for (let service of services)
                     servicesIds.push(service.id);
             } else