public static void postDate(String code, String userId, int rank) { Logger.info(code); Logger.info(userId); Logger.info("" + rank); if (code.equals(Business.BUSINESS)) { Business b = Business.findById(userId); b.rank = rank; b.save(); } else if (code.equals(Developer.DEVELOPER)) { Developer d = Developer.findById(userId); d.rank = rank; d.save(); } else if (code.equals(Creativo.CREATIVO)) { Creativo c = Creativo.findById(userId); c.rank = rank; c.save(); } render(); }