--- /home/christi/zopes/zope273/suez/Products/CPSDirectory/MetaDirectory.py.orig        2005-04-21 00:46:46.000000000 +0300
+++ /home/christi/zopes/zope273/suez/Products/CPSDirectory/MetaDirectory.py     2006-01-16 15:12:32.000000000 +0200
@@ -323,11 +323,13 @@

         # Build queries for each backing dir
         b_queries = []
+        field_rename = {}
+        field_rename_back = {}
         for info in self.getBackingDirectories():
             b_dir = info['dir']
             field_ignore = info['field_ignore']
-            field_rename = info['field_rename']
-            field_rename_back = info['field_rename_back']
+            field_rename.update(info['field_rename'])
+            field_rename_back.update(info['field_rename_back'])
             b_field_ids = b_dir._getFieldIds()
             b_id_field = b_dir.id_field