Fixed SelectionCriteria Filtering. Date wasn't added to pydantic model

src/alpine_bits_python/alpinebits_server.py

@@ -505,6 +505,9 @@ class ReadAction(AlpineBitsAction):
 
         start_date = None
 
+        """When given, the server will send only inquiries generated after the Start timestamp, regardless
+ whether the client has retrieved them before or not."""
+
         if hotel_read_request.selection_criteria is not None:
             start_date = datetime.fromisoformat(
                 hotel_read_request.selection_criteria.start
@@ -518,7 +521,8 @@ class ReadAction(AlpineBitsAction):
             .filter(Reservation.hotel_code == hotelid)
         )
         if start_date:
-            stmt = stmt.filter(Reservation.start_date >= start_date)
+            _LOGGER.info("Filtering reservations from start date %s", start_date)
+            stmt = stmt.filter(Reservation.created_at >= start_date)
         # remove reservations that have been acknowledged via client_id
         elif client_info.client_id:
             subquery = (