Details
Description
children case tags in the hierarchal tag tree are not searchable. to reproduce:
1. create a few tags, some of which are children tags. assign them to cases
2. visit "find cases" – only parent tags are available for searching
reproducible on sandbox:
http://sandbox.drupal.civicrm.org/civicrm/admin/tag?reset=1&action=browse (note the presence of two children tags)
http://sandbox.drupal.civicrm.org/civicrm/case/search?reset=1 (note only the parent tag is available for searching)