modules/ticket/back/methods/ticket-collection/hasUncheckedTicket.js

@@ -35,6 +35,6 @@ module.exports = Self => {
                 WHERE tc.ticketFk = ? AND s.order < s2.id
                 LIMIT 1;`,
         [ticketFk], myOptions);
-        return result.length > 0 && result[0]['ticketFk'] > 0;
+        return result[0]?.ticketFk > 0 && result[0].ticketFk;
     };
 };

modules/ticket/back/methods/ticket-collection/spec/hasUncheckedTicket.spec.js

@@ -27,7 +27,7 @@ describe('ticketCollection hasUncheckedTicket()', () => {
             }, myOptions);
             const result = await models.TicketCollection.hasUncheckedTicket(ticketFk, myOptions);
 
-            expect(result).toBe(true);
+            expect(result).toBeTruthy();
             await tx.rollback();
         } catch (e) {
             await tx.rollback();