The default ArchivesSpace search uses an OR operator by default. This plugin switches it to use AND instead.
Download the latest release from the Releases tab in Github:
https://github.com/hudmol/and_search/releases
Unzip the release and move it to:
/path/to/archivesspace/plugins
Unzip it:
$ cd /path/to/archivesspace/plugins
$ unzip and_search.zip -d extended_advanced_search
Enable the plugin by editing the file in config/config.rb
:
AppConfig[:plugins] = ['some_plugin', 'and_search']
And restart your ArchivesSpace installation.
See also:
https://github.com/archivesspace/archivesspace/blob/master/plugins/README.md