Improve attendies

src/app/pages/events/attendee-modal/attendee-modal.page.ts

@@ -21,15 +21,15 @@ export class AttendeeModalPage implements OnInit {
     this.fetchContacts("");
   }
 
-  save(){
+  save() {
     this.modalCtrl.dismiss(
       this.contacts.filter(function(contact) {
-      return contact.IsRequired == true;
-    })
+        return contact.IsRequired == true;
+      })
     );
   }
 
-  close(){
+  close() {
     this.modalCtrl.dismiss(null);
   }