fix adding dups

src/java/lodge/data/AccountList.java

@@ -30,6 +30,7 @@ public class AccountList extends ArrayList<Account> {
                 }
             }
         } catch (DuplicateObjectException e) {
+            System.out.println(String.format("%s", e.getMessage()));
             return false;
         }
         return super.add(account);

src/java/lodge/data/AccountReservationList.java

@@ -18,6 +18,8 @@ class AccountReservationList extends ArrayList<IReservation> {
     @Override
     public synchronized boolean add(final IReservation reservation) throws RuntimeException {
         boolean result = true;
+        ((Reservation) reservation)
+                    .setReservation_number(AccountReservationList.reservationSerial((Reservation) reservation));
         Reservation rsrv = this.find(reservation.getReservation_number());
         result = rsrv == null;
         if (!result) {
@@ -27,8 +29,6 @@ class AccountReservationList extends ArrayList<IReservation> {
         result = ((IReservation) reservation).checkValid();
 
         if (result) {
-            ((Reservation) reservation)
-                    .setReservation_number(AccountReservationList.reservationSerial((Reservation) reservation));
             ((Reservation) reservation).setPrice(reservation.calculatePrice());
             result = super.add(reservation);
         } else {