diff --git a/webapp/models/User.php b/webapp/models/User.php
index f574923b..db0eca06 100644
--- a/webapp/models/User.php
+++ b/webapp/models/User.php
@@ -12,7 +12,7 @@ class User extends BaseModel {
     public function find($targetId)
     {
         $row = SqlHelper::ormSelectOne
-                ($this->_getMysql($targetId),
+             (myself()->_getMysql($targetId),
                  't_user',
                  array(
                      'account_id' => $targetId