dbfdg hasmany('App\Models\JournalItem', 'journal', 'id'); } public function totalCredit() { $total = 0; foreach($this->accounts as $account) { $total += $account->credit; } return $total; } public function totalDebit() { $total = 0; foreach($this->accounts as $account) { $total += $account->debit; } return $total; } }