SqlDbDriver::insert - $on_duplicate parameter recovered

model/SqlDbDriver.php

@@ -41,7 +41,7 @@ abstract class SqlDbDriver extends DbDriver
      * @param mixed $on_duplicate
      * @return int Affected rows count
      */
-    public function insert($table, $data)
+    public function insert($table, $data, $on_duplicate = array())
     {
         $columns = array();
         foreach ($data as $col => $val) {