diff -r 2e52db5cdbde -r ea95004494a2 web/views/isioc.py
--- a/web/views/isioc.py	Thu Jan 20 17:14:28 2011 +0100
+++ b/web/views/isioc.py	Fri Jan 21 11:48:19 2011 +0100
@@ -32,6 +32,7 @@
 
 class ISIOCItemAdapter(EntityAdapter):
     """interface for entities which may be represented as an ISIOC items"""
+    __needs_bw_compat__ = True
     __regid__ = 'ISIOCItem'
     __select__ = implements(ISiocItem, warn=False) # XXX for bw compat, should be abstract
 
@@ -63,6 +64,7 @@
 
 class ISIOCContainerAdapter(EntityAdapter):
     """interface for entities which may be represented as an ISIOC container"""
+    __needs_bw_compat__ = True
     __regid__ = 'ISIOCContainer'
     __select__ = implements(ISiocContainer, warn=False) # XXX for bw compat, should be abstract