hotline #18395 change private for protected

application/modules/opac/controllers/CmsController.php

@@ -301,7 +301,7 @@ class CmsController extends Zend_Controller_Action {
 	/**
 	 * @param array $article
 	 */
-	private function _getPubDate($article) {
+	protected function _getPubDate($article) {
 		if ($article->hasEventsDebut())
 			return $article->getEventsDebut();