use issubclass here, allows lazy loads from a subclass to hit a loader that was confi...

diff --git a/examples/beaker_caching/meta.py b/examples/beaker_caching/meta.py
index ba2ef4b984e8190f206720bb8c1f17cf6d4eb8b9..dd802fcd83b340a1e9a47553838e167ce90322a9 100644 (file)
--- a/examples/beaker_caching/meta.py
+++ b/examples/beaker_caching/meta.py
@@ -175,7 +175,7 @@ class FromCache(MapperOption):
         """
         if self.cls_ is not None and query._current_path:
             mapper, key = query._current_path[-2:]
-            if self.cls_ is mapper.class_ and key == self.propname:
+            if issubclass(mapper.class_, self.cls_) and key == self.propname:
                 self._set_query_cache(query)
 
     def process_query(self, query):