FIX: error on filter on some pages

frontend/src/components/Paginator.vue

@@ -44,7 +44,9 @@ export default {
       type: Function,
       default() {
         return function (item, term) {
+          if (typeof term === 'string') {
             term = term.toLowerCase()
+          }
           for (const v of Object.values(item)) {
             if (typeof v === 'string') {
               if (v.toLowerCase().includes(term)) {