https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=20888 --- Comment #1 from Matthias Meusburger <matthias.meusburger@biblibre.com> --- Created attachment 84692 --> https://bugs.koha-community.org/bugzilla3/attachment.cgi?id=84692&action=edit Bug 20888: Allow use of boolean operator 'not' in item search Test plan: - Apply the patch - Check that you have a 'is not' option in the third box in item search - Check that you can exclude items from the search results with this 'is not' option - Check that you can still combine parameters with 'and' and 'or' - Check that the exclusion works for custom fields (see Administration > Item search fields) - Check that the exclusion works for custom fields linked to authorised values -- You are receiving this mail because: You are watching all bug changes. You are the assignee for the bug.