public function fire()
{
$this->info(date('Y-m-d') . ' Running RemoveOrphanedDocuments...');
$documents = Document::whereRaw('invoice_id IS NULL AND expense_id IS NULL AND updated_at <= ?', array(new DateTime('-1 hour')))->get();
$this->info(count($documents) . ' orphaned document(s) found');
foreach ($documents as $document) {
$document->delete();
}
$this->info('Done');
}