merge development into master

src/main/java/at/ac/uibk/gitsearch/repository/jpa/CustomAuditEventRepository.java

@@ -62,7 +62,7 @@ public class CustomAuditEventRepository implements AuditEventRepository {
       persistentAuditEvent.setAuditEventType(event.getType());
       persistentAuditEvent.setAuditEventDate(event.getTimestamp());
       Map<String, String> eventData = auditEventConverter.convertDataToStrings(event.getData());
-      persistentAuditEvent.setData(truncate(eventData));
+      persistentAuditEvent.getData().putAll(truncate(eventData));
       persistenceAuditEventRepository.save(persistentAuditEvent);
     }
   }