review

Author: fzaninotto

packages/ra-ui-materialui/src/list/datagrid/Datagrid.tsx

@@ -236,7 +236,11 @@ export const Datagrid: React.ForwardRefExoticComponent<
      * the Datagrid displays the empty component.
      */
     if (data == null || data.length === 0 || total === 0) {
-        return empty ?? <ListNoResults resource={resource} />;
+        return empty === undefined ? (
+            <ListNoResults resource={resource} />
+        ) : (
+            empty
+        );
     }
 
     /**

packages/ra-ui-materialui/src/list/datatable/DataTable.tsx

@@ -182,7 +182,13 @@ export const DataTable = React.forwardRef(function DataTable<
             {...props}
             hasBulkActions={hasBulkActions}
             loading={loading}
-            empty={empty ?? <ListNoResults resource={resourceFromContext} />}
+            empty={
+                empty === undefined ? (
+                    <ListNoResults resource={resourceFromContext} />
+                ) : (
+                    empty
+                )
+            }
         >
             <DataTableRowSxContext.Provider value={rowSx}>
                 <DataTableRoot