Fix: Working metadata storage

coscine/issues#2955

src/components/InputTextField.vue

@@ -114,6 +114,8 @@ export default defineComponent({
       if (this.type === 'datetime-local') {
         this.object.value += ':00';
       }
+      // Sometimes numbers are set, which break existing logic, don't remove!
+      this.object.value = this.object.value + '';
       this.$emit('update:metadata-value', this.object);
     },
     loadData() {