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';