fix filter

src/libs/routes/universityLocalOffer.js

@@ -137,7 +137,7 @@ rqf.addField({
         field: 'cod_ies',
         table: 'localoferta_ens_superior'
     }
-}, filter);
+}, 'filter');
 
 
 universityLocalOfferApp.get('/', rqf.parse(),  rqf.build(), (req, res, next) => {