Kanboard.ProjectPermission = function(app) { this.app = app; }; Kanboard.ProjectPermission.prototype.listen = function() { $('.project-change-role').on('change', function () { $.ajax({ cache: false, url: $(this).data('url'), contentType: "application/json", type: "POST", processData: false, data: JSON.stringify({ "id": $(this).data('id'), "role": $(this).val() }) }); }); };