diff --git a/model/Model.php b/model/Model.php
index 10e97f8..fd4fd01 100644
--- a/model/Model.php
+++ b/model/Model.php
@@ -152,15 +152,6 @@ abstract class Model
     abstract public function delete($id);
 
     /**
-     * Creates order sql string
-     *
-     * @param array $params
-     * @param array $sortable
-     * @return string
-     */
-    abstract  protected function order($params, $sortable = array('id'));
-
-    /**
      * @param string $sql
      * @param array $params
      * @param string $field