[Checkins] [zopefoundation/Products.ExternalEditor] b26887: Use the join method

[GitHub]

  Branch: refs/heads/master-python3-more-fixes
  Home:   https://github.com/zopefoundation/Products.ExternalEditor
  Commit: b26887eaa1c1d7bdf55b9c70029f7d3a18b5196e
      https://github.com/zopefoundation/Products.ExternalEditor/commit/b26887eaa1c1d7bdf55b9c70029f7d3a18b5196e
  Author: ale-rt <alessandro.pisa at gmail.com>
  Date:   2018-03-27 (Tue, 27 Mar 2018)

  Changed paths:
    M Products/ExternalEditor/ExternalEditor.py

  Log Message:
  -----------
  Use the join method