update join

backend/src/main/java/persistance/services/AlmacenamientoDAO.java

@@ -178,9 +178,10 @@ public class AlmacenamientoDAO implements IAlmacenamiento {
                 "WHERE b.tipo = 2 " +
                 "GROUP BY b.nombre, b.tipo";
 
-	    return entityManager.createQuery(jpql, BienFront.class).getResultList();
+	    List<Object[]> retrieved = entityManager.createQuery(jpql, Object[].class).getResultList();
+	    System.out.print(retrieved.toString());
+	    return new ArrayList<BienFront>();
 	}
 
-
 }