edit

lib/Base.php

@@ -245,14 +245,13 @@ class Base
                 print_r($cur);
                 print_r($drop);die;
             }
+            $new = Dever::db('passport/user')->one($cur);
             if ($drop) {
                 foreach ($drop as $k => $v) {
                     if ($cur == $v) {
                         unset($drop[$k]);
                         continue;
                     }
-
-                    $new = Dever::db('passport/user')->one($cur);
                     $old = Dever::db('passport/user')->one($v);
 
                     $update = array();