merge([ 'amount' => removeRupiahFormatting($this->amount), ]); } public function rules(): array { return [ 'amount' => ['required', 'numeric', 'min:0', 'max:99999999.99'], 'description' => ['required', 'string', 'max:255'], ]; } protected function failedValidation(Validator $validator): void { $this->handleValidationFailure($validator); } }