changes

app/plugins/00-datatable.js

@@ -271,6 +271,11 @@ export default defineNuxtPlugin(() => {
   };
 
   const unique = function (arr, keyProps) {
+    // assume keyProps always has 1 element only
+    // assume all elements of arr have the same shape
+    // if keyProps[0] is not a key of arr[0], return []
+    if (!Object.keys(arr[0]).includes(keyProps[0])) return [];
+
     const kvArray = arr.map((entry) => {
       const key = keyProps.map((k) => entry[k]).join("|");
       return [key, entry];