@@ -, +, @@ whether it is null 1) Set at least 1 value for OPACHoldsIfAvailableAtPickupExceptions 2) Remove all the values for OPACHoldsIfAvailableAtPickupExceptions and notice you get the message "Nothing to save" 3) Apply patch and repeat, removing all the values should work now. --- koha-tmpl/intranet-tmpl/prog/js/pages/preferences.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/koha-tmpl/intranet-tmpl/prog/js/pages/preferences.js +++ a/koha-tmpl/intranet-tmpl/prog/js/pages/preferences.js @@ -13,7 +13,7 @@ KOHA.Preferences = { // If a multiple select has all its entries unselected var unserialized = new Array(); $(modified_prefs).each(function(){ - if ( $(this).attr('multiple') && $(this).val() == null ) { + if ( $(this).attr('multiple') && $(this).val().length == 0 ) { unserialized.push($(this)); } }); --