From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Mon, 11 Jan 2010 17:12:04 +0000 (+0000)
Subject: compare class in the given path with our own class using issubclass, since paths
X-Git-Tag: rel_0_6beta1~82
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b1631fea157db997289b70071714c6e074c3a64;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

compare class in the given path with our own class using issubclass, since paths
are always against the base class
---

diff --git a/examples/beaker_caching/meta.py b/examples/beaker_caching/meta.py
index 3483a96fc8..40927cda7f 100644
--- a/examples/beaker_caching/meta.py
+++ b/examples/beaker_caching/meta.py
@@ -157,7 +157,7 @@ class FromCache(MapperOption):
         """
         if self.cls_ is not None and query._current_path:
             mapper, key = query._current_path[-2:]
-            if mapper.class_ is self.cls_ and key == self.propname:
+            if issubclass(self.cls_, mapper.class_) and key == self.propname:
                 self._set_query_cache(query)
 
     def process_query(self, query):