diff --git a/product.xml b/product.xml
index 010ccdc833..0a459d9ded 100644
--- a/product.xml
+++ b/product.xml
@@ -168,6 +168,16 @@ this repository contains the full copyright notices and license terms. -->
{'categories': [active_id]}
[('category','child_of', [active_id], 'parent')]
+
+
+
+
+
+
+
+
+
+
tree_open
product.category,0