public function store($reportId, AppMailer $mailer)
 {
     $report = ExpenseReport::find($reportId)->load('owner', 'users');
     $input = Request::all();
     if (session()->has('settlements')) {
         $input = session('settlements');
     }
     $oweesAndOwed = $report->oweesAndOwed();
     $owees = $oweesAndOwed["owees"];
     foreach ($owees as $oweeKey => $owee) {
         $owed = $oweesAndOwed["owed"];
         foreach ($owed as $owedKey => $owed) {
             if (array_key_exists("settlementowee" . $oweeKey . "owed" . $owedKey, $input)) {
                 $settlementAmount = $input["settlementowee" . $oweeKey . "owed" . $owedKey];
                 Settlement::create(['owee_id' => $oweeKey, 'owed_id' => $owedKey, 'report_id' => $report->id, 'amount' => $settlementAmount]);
             }
         }
     }
     $report->updateStatus(2);
     $mailer->sendSettlementsDeterminedNotification($report);
     return redirect('settlements/' . $report->id);
 }