fix: public promotion with code did not make it through the check sometimes

apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/Rooms/RoomsList/RoomListItem/Rates/Campaign.tsx

@@ -26,17 +26,13 @@ export default function Campaign({
   roomTypeCode,
 }: CampaignProps) {
   const intl = useIntl()
-  const { roomAvailability, roomNr, selectedFilter, selectedRate } =
-    useRoomContext()
+  const { roomNr, selectedFilter, selectedRate } = useRoomContext()
   const rateTitles = useRateTitles()
 
-  let isCampaignRate = false
-  if (roomAvailability && "rateDefinitions" in roomAvailability) {
-    if (roomAvailability.rateDefinitions.length === 1) {
-      const rateDefinition = roomAvailability.rateDefinitions[0]
-      isCampaignRate = rateDefinition.isCampaignRate
-    }
-  }
+  const isCampaignRate = campaign.some(
+    (c) =>
+      c.rateDefinition.isCampaignRate || c.rateDefinitionMember?.isCampaignRate
+  )
 
   if (selectedFilter === BookingCodeFilterEnum.Discounted && !isCampaignRate) {
     return null