[Checkins] [zopefoundation/zope.sqlalchemy] 6cbf0e: Fix #31: stop using the deprecated "extension" way...

[Christian Theune]

  Branch: refs/heads/ctheune-fix-event-registration
  Home:   https://github.com/zopefoundation/zope.sqlalchemy
  Commit: 6cbf0eb14be2a1183d56290f71486c8a60cf66c4
      https://github.com/zopefoundation/zope.sqlalchemy/commit/6cbf0eb14be2a1183d56290f71486c8a60cf66c4
  Author: Christian Theune <ct at flyingcircus.io>
  Date:   2019-10-12 (Sat, 12 Oct 2019)

  Changed paths:
    M .gitignore
    M CHANGES.rst
    M src/zope/sqlalchemy/README.rst
    M src/zope/sqlalchemy/__init__.py
    M src/zope/sqlalchemy/datamanager.py
    M src/zope/sqlalchemy/tests.py

  Log Message:
  -----------
  Fix #31: stop using the deprecated "extension" way of registering events.