fixed omission of get() call to optional

services/src/main/java/ch/hepia/account/AccountDatabase.java

@@ -29,7 +29,7 @@ public class AccountDatabase {
     }
 
     public void creditAnAccount(int idAccount, double amount){
-        this.database.get(this.database.indexOf(getById(idAccount))).addAmount(amount);
+        this.database.get(this.database.indexOf(getById(idAccount).get())).addAmount(amount);
     }
 
     public boolean hasEnoughMoney(int idAccount, double price){
@@ -37,6 +37,7 @@ public class AccountDatabase {
     }
 
     public void withdrawCreditAccount(int idAccount, double credit){
-        this.database.get(this.database.indexOf(getById(idAccount))).withdraw(credit);
+        System.out.println("ID:" + idAccount);
+        this.database.get(this.database.indexOf(getById(idAccount).get())).withdraw(credit);
     }
 }
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