code: function(event) {
      // get the method name from the event name
      var methodName = 'on' + event.replace(splitter, getEventName);
      var method = this[methodName];
  
      // trigger the event, if a trigger method exists
      if(_.isFunction(this.trigger)) {
        this.trigger.apply(this, arguments);
      }
  
      // call the onMethodName if it exists
      if (_.isFunction(method)) {
        // pass all arguments, except the event name
        return method.apply(this, _.tail(arguments));
      }
    }
docs: actual triggerMethod name