userMailer = $userMailer; } /** * Handle the event. * * @param QuoteApproved $event * @return void */ public function handle(QuoteApproved $event) { $invoice = $event->invoice; foreach ($invoice->account->users as $user) { if ($user->{'notify_approved'}) { $this->userMailer->sendNotification($user, $invoice, 'approved'); } } } }