From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 15 Nov 2005 05:23:43 +0000 (+0000)
Subject: enhancements to lazyloader.  now you can pickle objects with lazyload.
X-Git-Tag: rel_0_1_0~336
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7941d11c10632cff11d1bae1b717e2c0c665a176;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

enhancements to lazyloader.  now you can pickle objects with lazyload.
---

diff --git a/lib/sqlalchemy/attributes.py b/lib/sqlalchemy/attributes.py
index 6f14566adb..90f3fb949e 100644
--- a/lib/sqlalchemy/attributes.py
+++ b/lib/sqlalchemy/attributes.py
@@ -248,6 +248,12 @@ class AttributeManager(object):
             obj.__dict__['_managed_attributes'] = attr
         return attr
 
+    def reset_history(self, obj, key):
+        try:
+            del self.attribute_history(obj)[key]
+        except KeyError:
+            pass
+        
     def class_managed(self, class_):
         try:
             attr = getattr(class_, '_class_managed_attributes')