=== modified file 'document/document.py'
--- document/document.py	2010-09-30 10:07:45 +0000
+++ document/document.py	2011-01-18 23:17:01 +0000
@@ -583,7 +583,7 @@
 
     _columns = {
         'user_id': fields.many2one('res.users', 'Owner', select=1),
-        'group_ids': fields.many2many('res.groups', 'document_directory_group_rel', 'item_id', 'group_id', 'Groups'),
+        'group_ids': fields.many2many('res.groups', 'document_group_rel', 'item_id', 'group_id', 'Groups'),
         'parent_id': fields.many2one('document.directory', 'Directory', select=1),
         'file_size': fields.integer('File Size', required=True),
         'file_type': fields.char('Content Type', size=32),