[-] BO : BugFix : #PSTEST-991 : ajax search with category treeview

classes/helper/Helper.php

@@ -289,6 +289,9 @@ class HelperCore
 				  </ul>
 				</li>
 			</ul>';
+
+		if ($use_search)
+			$html .= '<script type="text/javascript">searchCategory();</script>';
 		return $html;
 	}