fix: use correct join column

api.http

@@ -1,7 +1,7 @@
 ### GET product data for myep
 GET https://ep-reisen.ddev.site/api/product
-    ?product=SBW
-    &hotel=SBWOU2
+    ?product=SSTMR
+    &hotel=SSTGR
     &key=abcabc123
 
 ###

public/typo3conf/ext/ep_products/Classes/Middleware/ProductApiMiddleware.php

@@ -119,9 +119,10 @@ class ProductApiMiddleware implements MiddlewareInterface
                 'hotel.features',
                 'hotel.room_types',
                 'hotel.additional_information',
+                'hotel.address',
             )
             ->from('tx_epproducts_domain_model_hotel', 'hotel')
-            ->leftJoin('hotel', 'tx_epproducts_domain_model_matchcode', 'alias', 'hotel.uid = alias.uid AND alias.entity_type="hotel"')
+            ->leftJoin('hotel', 'tx_epproducts_domain_model_matchcode', 'alias', 'hotel.uid = alias.entity AND alias.entity_type="hotel"')
             ->where(
                 $queryBuilder->expr()->orX(
                     $queryBuilder->expr()->eq('hotel.code', $queryBuilder->createNamedParameter($hotelCode)),
@@ -147,6 +148,7 @@ class ProductApiMiddleware implements MiddlewareInterface
             'features' => $hotel['features'],
             'roomTypes' => $hotel['room_types'],
             'additionalInformation' => $hotel['additional_information'],
+            'address' => $hotel['address'],
             'images' => $images,
         ];
     }