protected function generateJavascriptVar($baseName, $var = null)
 {
     if ($this->isModel($this->getOption('depends'))) {
         $var = $this->getOption('ref_method');
         if (substr($var, 0, 3) === 'get') {
             $var = substr($var, 3);
         }
     }
     return parent::generateJavascriptVar($baseName, $var);
 }