https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=21534 Nick Clemens <nick@bywatersolutions.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |nick@bywatersolutions.com --- Comment #1 from Nick Clemens <nick@bywatersolutions.com> --- I tested this on master and cannot recreate. According to the docs: https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-qu... Hyphen is considered a boolean 'not' operator in testing though it seems to work as long as there is no space -- You are receiving this mail because: You are watching all bug changes. You are the assignee for the bug.