Merge pull request #5021 from open-formulieren/hotfix/broken-objects-…

…api-variable-mappings

Fix broken objects api variable mappings

src/openforms/js/components/admin/form_design/SubmissionFields.js

@@ -101,7 +101,7 @@ export const SubmissionLimitFields = ({submissionLimit, formUuid, onChange}) =>
 };
 
 SubmissionLimitFields.propTypes = {
-  submissionLimit: PropTypes.number.isRequired,
+  submissionLimit: PropTypes.number,
   formUuid: PropTypes.string.isRequired,
   onChange: PropTypes.func.isRequired,
 };

src/openforms/js/components/admin/form_design/registrations/objectsapi/ObjectsApiOptionsForm.js

@@ -27,6 +27,8 @@ const ObjectsApiOptionsForm = ({index, name, label, schema, formData, onChange})
         />
       }
       initialFormData={{
+        version: 2, // default to version 2, existing form data can override this
+        variablesMapping: [],
         ...formData,
         // Ensure that if there's only one option, it is automatically selected.
         objectsApiGroup: formData.objectsApiGroup ?? defaultGroup,