[Checkins] [zopefoundation/AccessControl] 1e227e: Bugfix in owner.py (#92)

[1letter]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/AccessControl
  Commit: 1e227e2c58954e6a62ef2c472bdc471c04a868bb
      https://github.com/zopefoundation/AccessControl/commit/1e227e2c58954e6a62ef2c472bdc471c04a868bb
  Author: 1letter <1letter at gmx.de>
  Date:   2019-12-06 (Fri, 06 Dec 2019)

  Changed paths:
    M CHANGES.rst
    M src/AccessControl/owner.py

  Log Message:
  -----------
  Bugfix in owner.py (#92)

check the whether object's 'db' in ownerInfo method is present.