[Checkins] [zopefoundation/zope.sqlalchemy] 8ed3fd: Enable savepints for all engines. Add disable_save...

[Laurence Rowe]

  Branch: refs/heads/disable-savepoints
  Home:   https://github.com/zopefoundation/zope.sqlalchemy
  Commit: 8ed3fd59389123b8249d9b7b35dd7dcfcf0e6364
      https://github.com/zopefoundation/zope.sqlalchemy/commit/8ed3fd59389123b8249d9b7b35dd7dcfcf0e6364
  Author: Laurence Rowe <laurence at lrowe.co.uk>
  Date:   2020-03-30 (Mon, 30 Mar 2020)

  Changed paths:
    M src/zope/sqlalchemy/datamanager.py
    M src/zope/sqlalchemy/tests.py

  Log Message:
  -----------
  Enable savepints for all engines. Add disable_savepoints configuration parameter.