Fix problem with search field not autofocusing in Redmine 5.0 or lata…

…r(jquery3.6.0)

assets/javascripts/searchable_selectbox.js

@@ -12,6 +12,12 @@ $(document).on('ajax:success', function() {
   initAssignToMeLink();
 });
 
+// Fix a problem with focus not working in Redmine 5.0 or later.
+// issue: https://github.com/select2/select2/issues/5993
+$(document).on('select2:open', function() {
+  document.querySelector('.select2-search__field').focus();
+});
+
 // Override addEventListener to get that there is a native event.
 EventTarget.prototype._addEventListener = EventTarget.prototype.addEventListener;
 EventTarget.prototype.addEventListener = function(type, listener, options) {

init.rb

@@ -4,7 +4,7 @@
 Redmine::Plugin.register :redmine_searchable_selectbox do
   name 'Redmine Searchable Selectbox'
   description "This plugin changes Redmine's selectbox searchable."
-  version '0.1.8'
+  version '0.1.9'
 
   settings default: {'enabled' => 1}, partial: 'settings/searchable_selectbox_settings'
 end