No need to return this value by reference

diff --git a/framework/Notification/lib/Horde/Notification/Storage/Interface.php b/framework/Notification/lib/Horde/Notification/Storage/Interface.php
index cca28ac..573a4c9 100644 (file)
--- a/framework/Notification/lib/Horde/Notification/Storage/Interface.php
+++ b/framework/Notification/lib/Horde/Notification/Storage/Interface.php
@@ -26,13 +26,13 @@
 interface Horde_Notification_Storage_Interface
 {
     /**
-     * Return the given stack by reference from the notification store.
+     * Return the given stack from the notification store.
      *
      * @param string $key  The key for the data.
      *
      * @return mixed  The notification data stored for the given key.
      */
-    public function &get($key);
+    public function get($key);
 
     /**
      * Set the given stack in the notification store.

diff --git a/framework/Notification/lib/Horde/Notification/Storage/Object.php b/framework/Notification/lib/Horde/Notification/Storage/Object.php
index 31cecfd..963947b 100644 (file)
--- a/framework/Notification/lib/Horde/Notification/Storage/Object.php
+++ b/framework/Notification/lib/Horde/Notification/Storage/Object.php
@@ -34,13 +34,13 @@ implements Horde_Notification_Storage_Interface
     public $notifications = array();
 
     /**
-     * Return the given stack by reference from the notification store.
+     * Return the given stack from the notification store.
      *
      * @param string $key  The key for the data.
      *
      * @return mixed  The notification data stored for the given key.
      */
-    public function &get($key)
+    public function get($key)
     {
         return $this->notifications[$key];
     }

diff --git a/framework/Notification/lib/Horde/Notification/Storage/Session.php b/framework/Notification/lib/Horde/Notification/Storage/Session.php
index 41000b7..7a6e623 100644 (file)
--- a/framework/Notification/lib/Horde/Notification/Storage/Session.php
+++ b/framework/Notification/lib/Horde/Notification/Storage/Session.php
@@ -49,13 +49,13 @@ implements Horde_Notification_Storage_Interface
     }
 
     /**
-     * Return the given stack by reference from the notification store.
+     * Return the given stack from the notification store.
      *
      * @param string $key  The key for the data.
      *
      * @return mixed  The notification data stored for the given key.
      */
-    public function &get($key)
+    public function get($key)
     {
         return $_SESSION[$this->_stack][$key];
     }