private static function getViewModel()
{
return ['data' => Input::old('data'), 'account' => Auth::user()->account, 'sizes' => Cache::get('sizes'), 'paymentTerms' => Cache::get('paymentTerms'), 'currencies' => Cache::get('currencies'), 'customLabel1' => Auth::user()->account->custom_client_label1, 'customLabel2' => Auth::user()->account->custom_client_label2];
}