fix: Handle absence of deleted tickets in mixin (#4714)

fossasia · Aug 5, 2020 · 5415285 · 5415285 · vercel · Aug 5, 2020
1 parent 683ef31
commit 5415285
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/app/mixins/event-wizard.js b/app/mixins/event-wizard.js
@@ -233,6 +233,7 @@ export default Mixin.create(MutableArray, CustomFormMixin, {
 });
 
 function destroyDeletedTickets(deletedTickets) {
+  if (!deletedTickets) {return} // This mixin may be used in other steps not containing tickets
   deletedTickets.forEach(ticket => {
     ticket.destroyRecord();
   });