/**
* Upgrades a package's database and refreshes all blocks.
*/
public function upgrade()
{
$this->upgradeDatabase();
// now we refresh all blocks
$manager = new Manager($this->app);
$items = $manager->driver('block_type')->getItems($this->getPackageEntity());
foreach ($items as $item) {
$item->refresh();
}
\Localization::clearCache();
}
