Fix tag error

akvo · Oct 6, 2023 · b930c1e · b930c1e
1 parent bd95b57
commit b930c1e
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/frontend/src/modules/flexible-forms/form.jsx b/frontend/src/modules/flexible-forms/form.jsx
@@ -36,7 +36,6 @@ function usePrevious(value) {
 const getDifferences = (oldObj, newObj) => {
   let changes = {}
 
-  // Helper function to determine if an object is plain (not an array or null)
   const isPlainObject = (obj) =>
     obj && typeof obj === 'object' && !Array.isArray(obj)
 
@@ -47,16 +46,15 @@ const getDifferences = (oldObj, newObj) => {
         changes[key] = nestedChanges
       }
     } else if (Array.isArray(newObj[key]) && Array.isArray(oldObj[key])) {
-      // If it's an array, compare the arrays (assumes order matters and items are objects)
       for (let i = 0; i < newObj[key].length; i++) {
         const arrNestedChanges = getDifferences(oldObj[key][i], newObj[key][i])
         if (Object.keys(arrNestedChanges).length) {
           if (!changes[key]) changes[key] = []
           changes[key][i] = arrNestedChanges
         }
       }
-    } else if (oldObj[key] !== newObj[key]) {
-      changes[key] = newObj[key]
+    } else if (oldObj?.[key] !== newObj?.[key]) {
+      changes[key] = newObj?.[key]
     }
   }