-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 04/21/2011 02:07 PM, Hanno Schlichting wrote:

Log message for revision 121454:

<snip>

Protect against implicitly acquiring attributes for indexes.

<snip>

Modified: Products.ZCatalog/trunk/src/Products/PluginIndexes/common/UnIndex.py =================================================================== --- Products.ZCatalog/trunk/src/Products/PluginIndexes/common/UnIndex.py 2011-04-21 06:27:40 UTC (rev 121453) +++ Products.ZCatalog/trunk/src/Products/PluginIndexes/common/UnIndex.py 2011-04-21 18:07:09 UTC (rev 121454) @@ -17,6 +17,7 @@ from logging import getLogger import sys

+from Acquisition import aq_base from BTrees.IIBTree import intersection from BTrees.IIBTree import IITreeSet from BTrees.IIBTree import IISet @@ -264,6 +265,9 @@ # self.id is the name of the index, which is also the name of the # attribute we're interested in. If the attribute is callable, # we'll do so. + has_attr = getattr(aq_base(obj), attr, _marker) + if has_attr is _marker: + return _marker try: datum = getattr(obj, attr) if safe_callable(datum):

This is an API change: it breaks code which deliberately uses acquisition to supply defaults for indexing purposes. There needs to be some way to put it back, at least (maybe a zope.conf setting?) Tres. - -- =================================================================== Tres Seaver +1 540-429-0999 tseaver@palladion.com Palladion Software "Excellence by Design" http://palladion.com -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk2wfuYACgkQ+gerLs4ltQ43UACghtYqQjy4zlpO9h8Jjr1dMBd5 37wAoKTiTYFvLKMtyIkVWDw0SycmfPtr =ptTL -----END PGP SIGNATURE-----