From 65d4a191ffe587644267745469853225bc69ae61 Mon Sep 17 00:00:00 2001 From: Chuck Hagenbuch Date: Thu, 1 Oct 2009 20:59:09 -0400 Subject: [PATCH] Remove unnecessary references --- framework/Kolab_Storage/lib/Horde/Kolab/Storage/Cache.php | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/framework/Kolab_Storage/lib/Horde/Kolab/Storage/Cache.php b/framework/Kolab_Storage/lib/Horde/Kolab/Storage/Cache.php index a52e7c3b6..6e647ba5c 100644 --- a/framework/Kolab_Storage/lib/Horde/Kolab/Storage/Cache.php +++ b/framework/Kolab_Storage/lib/Horde/Kolab/Storage/Cache.php @@ -152,7 +152,7 @@ class Horde_Kolab_Storage_Cache $params = $GLOBALS['conf']['kolab']['storage']['cache']['data']['params']; } } - $this->horde_cache = &Horde_Cache::singleton($driver, $params); + $this->horde_cache = Horde_Cache::singleton($driver, $params); } /** @@ -160,14 +160,10 @@ class Horde_Kolab_Storage_Cache * instance. It will only create a new instance if no * Horde_Kolab_Storage_Cache instance currently exists. * - * This method must be invoked as: - * - * $var = &Horde_Kolab_Storage_Cache::singleton() - * * @return Horde_Kolab_Storage_Cache The concrete Horde_Kolab_Storage_Cache * reference, or false on error. */ - static public function &singleton() + static public function singleton() { if (!isset(self::$instance)) { self::$instance = new Horde_Kolab_Storage_Cache(); -- 2.11.0