/**
  * Get association CSV fields
  * @param Cake\ORM\Associations $association ORM association
  * @param object $action action passed
  * @return array
  */
 protected function _getAssociationCsvFields(Association $association, $action)
 {
     list($plugin, $controller) = pluginSplit($association->className());
     $fields = $this->_getCsvFields($controller, $action);
     return $fields;
 }