[Checkins] [zopefoundation/Products.ZCatalog] 71176d: Complete the implementation of IUniqueValueIndex

[Andreas Gabriel]

  Branch: refs/heads/fix_topicindex_issue_65
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: 71176daddaf287283e149e91aa5bd2583751c640
      https://github.com/zopefoundation/Products.ZCatalog/commit/71176daddaf287283e149e91aa5bd2583751c640
  Author: Andreas Gabriel <gabriel at hrz.uni-marburg.de>
  Date:   2019-04-20 (Sat, 20 Apr 2019)

  Changed paths:
    M src/Products/PluginIndexes/TopicIndex/TopicIndex.py
    M src/Products/PluginIndexes/TopicIndex/tests.py

  Log Message:
  -----------
  Complete the implementation of IUniqueValueIndex