diff -r e19e586cc74e -r 03681ba6da0b web/views/owl.py
--- a/web/views/owl.py	Wed Dec 09 12:20:05 2009 +0100
+++ b/web/views/owl.py	Wed Dec 09 12:23:31 2009 +0100
@@ -191,7 +191,7 @@
                 continue
             for tschema in targetschemas:
                 rdef = rschema.role_rdef(eschema, tschema, role)
-                if rdef.may_have_permission('read', self.req):
+                if rdef.may_have_permission('read', self._cw):
                     break
             else:
                 # no read perms to any relation of this type. Skip.