Fix: read price for daily ticket directly from entry PaymentOptions

in tariff-file if it is not given as part of a Json-Product-Array in tariff-file.

library/src/calculate_price.cpp

@@ -163,6 +163,17 @@ int CALCULATE_LIBRARY_API compute_product_price(Configuration const *cfg,
             }
 
             return product_price;
+        } else {
+            // SZEGED
+            int const pop_daily_card_price = cfg->getPaymentOptions().pop_daily_card_price;
+
+            qDebug() << QString("(%1:%2) no products defined in tariff-file").arg(__func__).arg(__LINE__);
+            qDebug() << QString("(%1:%2) pop_daily_card_price=%3").arg(__func__).arg(__LINE__).arg(pop_daily_card_price);
+
+            // static const PaymentMethod paymentMethodId = Utilities::getPaymentMethodId(cfg);
+            // return Utilities::getDailyTicketCardPrice(cfg, paymentMethodId);
+
+            return pop_daily_card_price;
         }
     } break;
     case PERMIT_TYPE::TWENTY_FOUR_HOURS_TICKET: {