Fix EJB

central-ejb/src/main/java/uy/edu/fing/tse/central/business/util/LookUp.java

@@ -14,7 +14,7 @@ public final class LookUp {
         try {
             final Context context = new InitialContext();
             final String toLookup = buildName(clazz, beanName);
-            return clazz.cast(context.lookup(toLookup));
+            return clazz.cast(context.lookup("java:global/" + toLookup));
         } catch (NamingException e) {
             throw new RuntimeException("Error Conectandose Localmente al EJB", e);
         }