fleaphp rolesNameField bug解决方法

　　function fetchRoles($user)

　　{

　　if ($this->existsLink($this->rolesField)) {

　　$link =& $this->getLink($this->rolesField);

　　$rolenameField = $link->assocTDG->rolesNameField;

　　} else {

　　$rolenameField = 'rolename';

　　}

　　if (!isset($user[$this->rolesField]) ||

　　!is_array($user[$this->rolesField])) {

　　return array();

　　}

　　$roles = array();

　　foreach ($user[$this->rolesField] as $role) {

　　if (!is_array($role)) {

　　return array($user[$this->rolesField][$rolenameField]);

　　}

　　$roles[] = $role[$rolenameField];

　　}

　　return $roles;

　　}

　　$rolenameField = $link->assocTDG->rolesNameField;

　　$rolenameField = $rolenameField ? $rolenameField : 'rolename';