FIX: Admins unable to cancel a subscription for a user (#220)

assets/javascripts/discourse/components/modal/admin-cancel-subscription.gjs

@@ -25,7 +25,11 @@ export default class AdminCancelSubscription extends Component {
           @label="yes_value"
           @action={{fn
             @model.cancelSubscription
-            (hash [email protected] refund=this.refund)
+            (hash
+              [email protected]
+              refund=this.refund
+              closeModal=@closeModal
+            )
           }}
           @icon="times"
           @isLoading={{@model.subscription.loading}}

assets/javascripts/discourse/controllers/admin-plugins-discourse-subscriptions-subscriptions.js

@@ -40,6 +40,8 @@ export default Controller.extend({
   cancelSubscription(model) {
     const subscription = model.subscription;
     const refund = model.refund;
+    const closeModal = model.closeModal;
+
     subscription.set("loading", true);
     subscription
       .destroy(refund)
@@ -52,6 +54,7 @@ export default Controller.extend({
       )
       .finally(() => {
         subscription.set("loading", false);
+        closeModal();
       });
   },
 });