AttributeError: 'NoneType' object has no attribute '_p_oid'
扩展应用调用栈:
1. /opt/buildout-cache/eggs/zope.security-4.3.0-py2.7-linux-x86_64.egg/zope/security/checker.py, 第 258 行
if thread_local.interaction.checkPermission(permission, object):
2. /opt/buildout-cache/eggs/zope.security-4.3.0-py2.7-linux-x86_64.egg/zope/security/proxy.py, 第 153 行
checker.check_getattr(wrapped, name)
3. /opt/buildout-cache/eggs/zope.app.publication-4.2.1-py2.7.egg/zope/app/publication/browser.py, 第 34 行
return ob.browserDefault(request)
4. /opt/buildout-cache/eggs/zope.publisher-4.3.2-py2.7.egg/zope/publisher/browser.py, 第 577 行
ob, add_steps = publication.getDefaultTraversal(self, ob)
5. /opt/buildout-cache/eggs/zope.publisher-4.3.2-py2.7.egg/zope/publisher/publish.py, 第 141 行
obj = request.traverse(obj)
6. /opt/buildout-cache/eggs/zope.publisher-4.3.2-py2.7.egg/zope/publisher/publish.py, 第 154 行
obj, request, exc_info, True)
7. /opt/buildout-cache/eggs/zope.app.wsgi-4.1.0-py2.7.egg/zope/app/wsgi/__init__.py, 第 65 行
request = publish(request, handle_errors=handle_errors)