From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Thu, 21 Jan 2010 17:40:41 +0000 (+0000)
Subject: use issubclass here, allows lazy loads from a subclass to hit a loader that was confi... 
X-Git-Tag: rel_0_6beta1~45
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf6c88fe2340bd1e7c9d4b5c897b1fa0938ae2e4;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

use issubclass here, allows lazy loads from a subclass to hit a loader that was configured on base
---

diff --git a/examples/beaker_caching/meta.py b/examples/beaker_caching/meta.py
index ba2ef4b984..dd802fcd83 100644
--- 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):