{$payment->getKeyName()} = $client->generateId($size = 8); }); } /** * @return BelongsTo */ public function user() { return $this->belongsTo(User::class); } public function formatCurrency($locale = 'en_US') { $formatter = new NumberFormatter($locale, NumberFormatter::CURRENCY); return $formatter->formatCurrency($this->price, $this->currency_code); } }