[Checkins] [zopefoundation/Products.ZCatalog] b1b55a: fix bug for index searches combining "and" and "no...

[Dieter Maurer]

  Branch: refs/heads/resultset_intersection#55
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: b1b55ad662721f7bd43714f73831f2e2c808fcbf
      https://github.com/zopefoundation/Products.ZCatalog/commit/b1b55ad662721f7bd43714f73831f2e2c808fcbf
  Author: dieter <dieter at handshake.de>
  Date:   2019-03-08 (Fri, 08 Mar 2019)

  Changed paths:
    M src/Products/PluginIndexes/tests/test_unindex.py
    M src/Products/PluginIndexes/unindex.py

  Log Message:
  -----------
  fix bug for index searches combining "and" and "not"; test "not" searches