public static function create(array $data = array())
{
$file = new File();
$file->fill($data);
$file->save();
$element = new Element();
$element->fill($data);
$file->content()->save($element);
}
public function actionSave()
{
$item = new File();
$periodStart = date('Y-m-d', strtotime($this->app->request->post->periodStart));
$periodEnd = date('Y-m-d', strtotime($this->app->request->post->periodEnd));
$this->app->request->post->periodStart = $periodStart;
$this->app->request->post->periodEnd = $periodEnd;
$item->fill($this->app->request->post);
$item->save();
$this->redirect('/sources/default/');
}