code: function (el, e) {
  			var value = can.trim(el.val());
  			if (e.keyCode === ENTER_KEY && value !== '') {
  				new Models.Todo({
  					text : value,
  					complete : false
  				}).save(function () {
  					el.val('');
  				});
  			}
  		}
docs: Listen for when a new Todo has been entered