[erp5_hal_json_style] Render listbox subfields with cell as context

bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/ERP5Document_getHateoas.py

@@ -1876,7 +1876,7 @@ def calculateHateoas(is_portal=None, is_site_root=None, traversed_document=None,
           # If the contents_item has field rendering in it, better is to add an
           # extra layer of abstraction to not get conflicts
           contents_item[select]['field_gadget_param'] = renderField(
-            traversed_document,
+            brain_document,
             editable_field,
             listbox_form,
             value=default_field_value,