Zend_Serializer_Adapter_Wddx: comment wasn't set if given directly on serialize

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@20556 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Serializer/Adapter/Wddx.php

@@ -71,7 +71,7 @@ class Zend_Serializer_Adapter_Wddx extends Zend_Serializer_Adapter_AdapterAbstra
         $opts = $opts + $this->_options;
 
         if (isset($opts['comment']) && $opts['comment']) {
-            $wddx = wddx_serialize_value($value, (string)$this->_options['comment']);
+            $wddx = wddx_serialize_value($value, (string)$opts['comment']);
         } else {
             $wddx = wddx_serialize_value($value);
         }