升级到 Plone 4.3 后出现酸洗错误

Question

带有 Plone

4.2.5 的站点已升级到 Plone 4.3.4。

检

出对象时，将显示以下错误：

2015-04-22T01:18:16 ERROR Zope.SiteErrorLog 1429676296.560.86437176197 http://localhost:8181/Plone/capa/@@content-checkout
Traceback (innermost last):
  Module ZPublisher.Publish, line 146, in publish
  Module Zope2.App.startup, line 301, in commit
  Module transaction._manager, line 89, in commit
  Module transaction._transaction, line 329, in commit
  Module transaction._transaction, line 443, in _commitResources
  Module ZODB.Connection, line 559, in commit
  Module ZODB.Connection, line 1123, in savepoint
  Module ZODB.Connection, line 623, in _commit
  Module ZODB.Connection, line 658, in _store_objects
  Module ZODB.serialize, line 422, in serialize
  Module ZODB.serialize, line 431, in _dump
PicklingError: Can't pickle <class 'plone.app.kss.interfaces.IPortalObject'>: import of module plone.app.kss.interfaces failed

目录中没有对象提供plone.app.kss.interfaces.IPortalObject 。

知道吗？

Answer 1

在进行迁移之前，您应该始终阅读 Plone 升级指南：

https://plone.org/documentation/manual/upgrade-guide/version/upgrading-plone-4.2-to-4.3/referencemanual-all-pages

plone.app.kss 不再随 Plone 4.3.x 一起提供。您必须将其重新添加到您的扩建中.cfg：

eggs =
    ...
    plone.app.kss

不过，我建议您在升级后清理ZODB。否则你会遇到问题，因为plone.app.kss是未维护的。