public function getCredentials($action)
  {
    if (0 === strpos($action, '_'))
    {
      $action = substr($action, 1);
    }

    return isset($this->configuration['credentials'][$action]) ? $this->configuration['credentials'][$action] : array();
  }

  public function getActionsDefault()
  {
    return 
Fatal error: Using $this when not in object context in /www/virtual/s/starostwo-ustrzyki/htdocs/bip2/symfony/lib/plugins/sfDoctrinePlugin/data/generator/sfDoctrineModule/admin/parts/actionsConfiguration.php on line 13