空リストの修正

frontend/src/components/FieldList.vue

@@ -32,7 +32,7 @@ export default {
     ]
     
     const { state : rows, isReady: isLoaded, isLoading } = useAsyncState((args) => {
-      if (props.fields) {
+      if (props.fields && Object.keys(props.fields).length > 0) {
         return props.fields.map(f => ({ name: f.label, objectType: 'field', ...f }));
       } else {
         return api.get('api/v1/appfields', {