> svn diff -r 69895 Index: lib/python/OFS/ObjectManager.py =================================================================== --- lib/python/OFS/ObjectManager.py (revision 69895) +++ lib/python/OFS/ObjectManager.py (working copy) @@ -168,6 +168,8 @@ isPrincipiaFolderish=1 + has_order_support = 0 # See OrderSupport.py + def __class_init__(self): try: mt=list(self.meta_types) except: mt=[]