@ -178,7 +178,6 @@ define([
* @return {Boolean} `true` if CodeMirror should ignore the event, `false` Otherwise
*/
Cell.prototype.handle_codemirror_keyevent = function (editor, event) {
var that = this;
var shortcuts = this.keyboard_manager.edit_shortcuts;
// if this is an edit_shortcuts shortcut, the global keyboard/shortcut