/**
* Display upgrade form.
*/
function upgrade()
{
$this->validate();
$this->setupTemplate();
if (($setLocale = PKPRequest::getUserVar('setLocale')) != null && AppLocale::isLocaleValid($setLocale)) {
PKPRequest::setCookieVar('currentLocale', $setLocale);
}
$installForm = new UpgradeForm();
$installForm->initData();
$installForm->display();
}
