remove unneccesary reference

[ethna/ethna.git] / test / Plugin / Abstract / Ethna_Plugin_Abstract_Test.php

diff --git a/test/Plugin/Abstract/Ethna_Plugin_Abstract_Test.php b/test/Plugin/Abstract/Ethna_Plugin_Abstract_Test.php
index 3333983..20db8f9 100644 (file)
--- a/test/Plugin/Abstract/Ethna_Plugin_Abstract_Test.php
+++ b/test/Plugin/Abstract/Ethna_Plugin_Abstract_Test.php
@@ -16,7 +16,7 @@ class Ethna_Plugin_Abstract_Test extends Ethna_UnitTestBase
 
     function setUp()
     {
-        $this->plugin =& $this->ctl->getPlugin();
+        $this->plugin = $this->ctl->getPlugin();
 
         // for PHP 5, it's not enable to create instance of abstract class,
         // now this is temporary process.