1

application/common/model/User.php

@@ -358,6 +358,10 @@ class User extends BaseModel
         {
             $data['vip_endtime'] = strtotime("+{$level['validity_month']} month",$user['vip_endtime']);
         }
+        else
+        {
+            $data['vip_endtime'] = strtotime("+{$level['validity_month']} month");
+        }
         $data['group_id'] = $level_id;
         $data['level'] = $level_id;
         $data['user_type'] = $level['user_type'];