[Checkins] [zopefoundation/Zope] 173658: Fix unpickling of instances those base class chang...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: 173658008cfbd6168296071a5950836b6fb5059e
      https://github.com/zopefoundation/Zope/commit/173658008cfbd6168296071a5950836b6fb5059e
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-10-24 (Tue, 24 Oct 2017)

  Changed paths:
    M CHANGES.rst
    M src/Shared/DC/Scripts/Bindings.py
    M src/Shared/DC/Scripts/Signature.py
    M src/ZPublisher/BeforeTraverse.py

  Log Message:
  -----------
  Fix unpickling of instances those base class changed to a new-style class. (#208)

If the instance was created before Zope 4.0b2 unpickling broke because in 4.0b2 all classes became new-style classes.

Fixes #205.