*/ public function rules() { return [ 'name' => 'required|string|max:50', 'address' => 'required|string', 'phone' => 'required|numeric|digits_between:12,15|unique:customers,phone,' . $this->customer->id, 'npwp' => 'required|numeric|digits_between:15,20|unique:customers,npwp,' . $this->customer->id ]; } }