diff --git a/public/typo3conf/ext/ep_products/Classes/Command/GroupsSwissCommand.php b/public/typo3conf/ext/ep_products/Classes/Command/GroupsSwissCommand.php
index 9d4686b7..10ab024d 100644
--- a/public/typo3conf/ext/ep_products/Classes/Command/GroupsSwissCommand.php
+++ b/public/typo3conf/ext/ep_products/Classes/Command/GroupsSwissCommand.php
@@ -58,12 +58,12 @@ class GroupsSwissCommand extends Command
         $this->addArgument(
             'hotel',
             InputArgument::REQUIRED,
-            'E&P hotel code'
+            'E&P hotel uid'
         );
         $this->addArgument(
             'house',
             InputArgument::REQUIRED,
-            'House number'
+            'Groups.swiss house number'
         );
         $this->addArgument(
             'key',
@@ -74,11 +74,11 @@ class GroupsSwissCommand extends Command
 
     public function execute(InputInterface $input, OutputInterface $output)
     {
-        $hotelCode = $input->getArgument('hotel');
+        $hotelUid = $input->getArgument('hotel');
         $houseNumber = $input->getArgument('house');
         $apiKey = $input->getArgument('key');
 
-        $success = $this->groupsSwissService->publishContingents($hotelCode, $houseNumber, $apiKey);
+        $success = $this->groupsSwissService->publishContingents($hotelUid, $houseNumber, $apiKey);
 
         return $success ? 1 : 0;
     }
diff --git a/public/typo3conf/ext/ep_products/Classes/Domain/Repository/ContingentRepository.php b/public/typo3conf/ext/ep_products/Classes/Domain/Repository/ContingentRepository.php
index 04458b57..380d5d56 100644
--- a/public/typo3conf/ext/ep_products/Classes/Domain/Repository/ContingentRepository.php
+++ b/public/typo3conf/ext/ep_products/Classes/Domain/Repository/ContingentRepository.php
@@ -27,7 +27,9 @@ namespace EP\EpProducts\Domain\Repository;
  *  This copyright notice MUST APPEAR in all copies of the script!
  ***************************************************************/
 
+use CalendR\Event\EventInterface;
 use CalendR\Event\Provider\ProviderInterface;
+use Doctrine\DBAL\DBALException;
 use EP\EpProducts\Domain\Model\Contingent;
 use EP\EpProducts\Domain\Model\Hotel;
 use EP\EpProducts\Domain\Model\Product;
@@ -37,23 +39,22 @@ class ContingentRepository extends AbstractRepository implements ProviderInterfa
 {
 
     /**
-     * @param \DateTime $dateFrom
-     * @param \DateTime $dateTo
+     * @param \DateTime $begin
+     * @param \DateTime|null $end
      * @param array $options
-     * @return \CalendR\Event\EventInterface[]
-     * @throws \Doctrine\DBAL\DBALException
+     * @return EventInterface[]
+     * @throws DBALException
      */
-    public function getEvents(\DateTime $dateFrom, \DateTime $dateTo = null, array $options = [])
+    public function getEvents(\DateTime $begin, \DateTime $end = null, array $options = []): array
     {
         $optionsResolver = new OptionsResolver();
-        $optionsResolver->setRequired(['hotelCode']);
-        $optionsResolver->setDefined(['hotel']);
-        $optionsResolver->setDefaults(['hotel' => null]);
+        $optionsResolver->setRequired(['hotel']);
         $optionsResolver->setAllowedTypes('hotel', Hotel::class);
         $resolvedOptions = $optionsResolver->resolve($options);
 
+        /** @var Hotel $hotel */
         $hotel = $resolvedOptions['hotel'];
-        $hotelCode = $resolvedOptions['hotelCode'];
+        $hotelCode = $hotel->getCode();
 
         $qb = $this->getDbConnection()->createQueryBuilder();
 
@@ -63,14 +64,14 @@ class ContingentRepository extends AbstractRepository implements ProviderInterfa
             ->where('hotel_code = :hotelCode')
             ->andWhere('date >= :dateFrom')
             ->setParameter('hotelCode', $hotelCode)
-            ->setParameter('dateFrom', $dateFrom->format('Y-m-d'))
+            ->setParameter('dateFrom', $begin->format('Y-m-d'))
             ->orderBy('date')
         ;
 
-        if (null !== $dateTo) {
+        if (null !== $end) {
             $qb
                 ->andWhere('date <= :dateTo')
-                ->setParameter('dateTo', $dateTo->format('Y-m-d'))
+                ->setParameter('dateTo', $end->format('Y-m-d'))
             ;
         }
 
@@ -101,9 +102,7 @@ class ContingentRepository extends AbstractRepository implements ProviderInterfa
 
         foreach ($dates as $row)
         {
-            if ($hotel) {
-                $row['hotel'] = $hotel;
-            }
+            $row['hotel'] = $hotel;
             $events[] = Contingent::fromArray($row);
         }
 
@@ -114,7 +113,7 @@ class ContingentRepository extends AbstractRepository implements ProviderInterfa
      * @param Hotel $hotel
      * @param Product $product
      * @return array
-     * @throws \Doctrine\DBAL\DBALException
+     * @throws DBALException
      */
     public function getAvailableContingents(Hotel $hotel, Product $product)
     {
@@ -147,7 +146,7 @@ class ContingentRepository extends AbstractRepository implements ProviderInterfa
      * @param Hotel $hotel
      * @param Product $product
      * @return array
-     * @throws \Doctrine\DBAL\DBALException
+     * @throws DBALException
      */
     public function getAvailableRooms(\DateTime $dateFrom, \DateTime $dateTo, Hotel $hotel, Product $product)
     {
diff --git a/public/typo3conf/ext/ep_products/Classes/Service/GroupsSwissService.php b/public/typo3conf/ext/ep_products/Classes/Service/GroupsSwissService.php
index 87f64ea3..9954bc0e 100644
--- a/public/typo3conf/ext/ep_products/Classes/Service/GroupsSwissService.php
+++ b/public/typo3conf/ext/ep_products/Classes/Service/GroupsSwissService.php
@@ -37,8 +37,6 @@ use Psr\Log\LoggerAwareTrait;
 use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
 use TYPO3\CMS\Core\SingletonInterface;
-use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
-use TYPO3\CMS\Extbase\Configuration\Exception;
 
 class GroupsSwissService implements SingletonInterface, LoggerAwareInterface
 {
@@ -62,26 +60,22 @@ class GroupsSwissService implements SingletonInterface, LoggerAwareInterface
     /**
      * @param HotelRepository $hotelRepository
      * @param ContingentRepository $contingentRepository
-     * @param ConfigurationManagerInterface $configurationManager
      */
-    public function __construct(
-        HotelRepository $hotelRepository,
-        ContingentRepository $contingentRepository,
-        ConfigurationManagerInterface $configurationManager
-    ) {
+    public function __construct(HotelRepository $hotelRepository, ContingentRepository $contingentRepository)
+    {
         $this->hotelRepository = $hotelRepository;
         $this->contingentRepository = $contingentRepository;
         $this->httpClient = HttpClient::create();
     }
 
-    public function publishContingents(string $hotelCode, int $houseNumber, string $apiKey): bool
+    public function publishContingents(int $hotelUid, int $houseNumber, string $apiKey): bool
     {
         $range = Period::after(new \DateTime('now'), '1 year');
 
-        $result = $this->hotelRepository->findByCode($hotelCode);
+        $result = $this->hotelRepository->findByIdentifier($hotelUid);
 
         if (null === $result) {
-            $this->logger->error(sprintf('Hotel with code %s not found', $hotelCode));
+            $this->logger->error(sprintf('Hotel with uid %d not found', $hotelUid));
             return false;
         }
 
@@ -92,11 +86,12 @@ class GroupsSwissService implements SingletonInterface, LoggerAwareInterface
             $events = $this->contingentRepository->getEvents(
                 \DateTime::createFromImmutable($range->getStartDate()),
                 \DateTime::createFromImmutable($range->getEndDate()),
-                ['hotel' => $hotel, 'hotelCode' => $hotelCode]
+                ['hotel' => $hotel]
             );
         }
         catch (DBALException $e) {
-            $events = [];
+            $this->logger->error(sprintf('No dates found for hotel with uid %d', $hotelUid));
+            return false;
         }
 
         $this->resetChart($range, $apiKey, $houseNumber);
@@ -134,7 +129,6 @@ class GroupsSwissService implements SingletonInterface, LoggerAwareInterface
      */
     protected function generateChart(array $events, $apiKey, $houseNumber): void
     {
-        $itemCount = 0;
         $item = null;
         $status = null;
 
@@ -151,7 +145,6 @@ class GroupsSwissService implements SingletonInterface, LoggerAwareInterface
                 $statusCode = Contingent::STATUS_ONREQUEST === $status ? 1 : 2;
                 $this->addItem($item, $statusCode, $apiKey, $houseNumber);
                 $item = null;
-                $itemCount++;
             }
         }
     }