a

src/main/java/com/sasiedzi/event/service/EventService.java

@@ -137,7 +137,8 @@ public class EventService {
     @Autowired
     UserAccountRepository userAccountRepository;
 
-    public Optional<Event> settle(@Valid Event event) {
+    public Optional<Event> settle(@Valid Event eventFromUI) {
+        Event event = eventRepository.getReferenceById(eventFromUI.getId());
         Long eventId = event.getId();
         List<Transaction> allTransactions = transactionRepository
             .findAllByEventId(eventId)
@@ -301,4 +302,7 @@ public class EventService {
 
     @Autowired
     TransactionItemRepository transactionItemRepository;
+
+    @Autowired
+    RegistrationRepository registrationRepository;
 }