2012/12/7 Tres Seaver <tsea...@palladion.com>: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 12/07/2012 01:52 AM, Marius Gedminas wrote: >>>> [3] FAILED winbot / zope.app.i18n_py_265_32 >>>> https://mail.zope.org/pipermail/zope-tests/2012-December/069796.html >> >>>> > Error in test testNoTargetLanguage > (zope.app.i18n.tests.test_translationdomain.TestTranslationDomain) >> Traceback (most recent call last): File >> "c:\Python26_32\lib\unittest.py", line 279, in run testMethod() File >> "c:\eggs\zope.i18n-3.8.0-py2.6.egg\zope\i18n\tests\test_itranslationdomain.py", >> line 99, in testNoTargetLanguage eq(translate('short_greeting', >> context=context, default=42), 42) File >> "c:\buildslave\zope.app.i18n\build\src\zope\app\i18n\translationdomain.py", >> line 74, in translate catalog_names = >> self._catalogs.get(target_language, []) TypeError: Object has default >> comparison > > Here, the 'target_langeage' returned by the negotiator is None, which the > OOBTree is refusing to treat as a key (because its comparison semantics > are undefined across process boundaries / Python versions):: > > >>> from BTrees.OOBTree import OOBTree > >>> x = OOBTree() > >>> x[None] = 1 > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > TypeError: Object has default comparison > > Such keys haven't been allowed since:: > > r117933 | jim | 2010-10-26 17:14:00 -0400 (Tue, 26 Oct 2010) | 7 lines > > Bug Fixed > - BTrees allowed object keys with insane comparison. (Comparison > inherited from object, which compares based on in-process address.) > Now BTrees raise TypeError is an attempt is made to save a key with > comparison inherited from object. (This doesn't apply to old-style > class instances.)
The error happens in get, not set, should it? Otherwise, a patch for zope.app.i18n to fix this case is attached (not committed). -- Gediminas
zopeappi18n-with-zodb4.diff
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