Correct catalog keyword

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34034 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Resource.py

@@ -297,10 +297,12 @@ class Resource(XMLMatrix, Variated):
         return method(context)
 
       if context is None:
-        transformation_list = self.portal_catalog(portal_type="Transformation",
-                                            resource_category_uid=self.getUid(),
+        transformation_list = self.portal_catalog(
+            portal_type="Transformation",
+            resource_relative_url=self.getRelativeUrl(),
             sort_on=[('version', 'descending')],
-                                            limit=1)
+            limit=1
+        )
         if len(transformation_list) > 0:
           return transformation_list[0].getObject()
         return None