fix

Author: sveneberth

src/viur/shop/modules/api.py

@@ -541,6 +541,8 @@ def _normalize_external_key(
             return None
         elif not external_key:
             raise InvalidKeyException(external_key, parameter_name)
+        if isinstance(external_key, db.Key):
+            return external_key
         try:
             return db.Key.from_legacy_urlsafe(external_key)
         except (ValueError, DecodeError):  # yes, the exception really comes from protobuf...

src/viur/shop/modules/cart.py

@@ -58,7 +58,7 @@ def canView(self, skelType: SkelType, skel: SkeletonInstance) -> bool:
 
     @property
     def current_session_cart_key(self) -> db.Key | None:
-        return self.get_current_session_cart_key()
+        return self.get_current_session_cart_key(create_if_missing=False)
 
     def get_current_session_cart_key(self, *, create_if_missing: bool = False) -> db.Key | None:
         if user := current.user.get():