public function loadByUserName($userName)
{
global $DB;
$stat = $DB->prepare("SELECT user_account_information.* FROM user_account_information WHERE username_canonical =:detail");
$stat->execute(array('detail' => UserAccountModel::makeCanonicalUserName($userName)));
if ($stat->rowCount() > 0) {
$user = new UserAccountModel();
$user->setFromDataBaseRow($stat->fetch());
return $user;
}
}