little protection in case an array is provided as the $params for the DB class
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 5f0c8fa..4d0e1c1 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -66,6 +66,7 @@
 <h3>Bugfixes for 1.6.2</h3>

 <ul>

     <li>Fixed assorted user guide typos (#3453)</li>

+	<li>Fixed a bug in the DB class testing the $params argument</li>

 </ul>

 <h2>Version 1.6.1</h2>

 <p>Release Date: February 12, 2008</p>