- remove unsed refs

[ethna/ethna.git] / class / Ethna_Backend.php

diff --git a/class/Ethna_Backend.php b/class/Ethna_Backend.php
index 860c66d..651a63f 100644 (file)
--- a/class/Ethna_Backend.php
+++ b/class/Ethna_Backend.php
@@ -183,7 +183,7 @@ class Ethna_Backend
         *
         *      @access public
         */
-       function &setActionForm(&$action_form)
+       function setActionForm(&$action_form)
        {
                $this->action_form =& $action_form;
         $this->af =& $action_form;
@@ -205,7 +205,7 @@ class Ethna_Backend
         *
         *      @access public
         */
-       function &setActionClass(&$action_class)
+       function setActionClass(&$action_class)
        {
         $this->action_class =& $action_class;
         $this->ac =& $action_class;