From: Jason Kirtland <jek@discorporate.us>
Date: Tue, 24 Apr 2007 02:03:53 +0000 (+0000)
Subject: - Fire delrecord events when items are discard()ed from a set-backed
X-Git-Tag: rel_0_3_7~38
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=088460f22200023070896211c649c59111969c98;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

- Fire delrecord events when items are discard()ed from a set-backed
  InstrumentedList, just like remove().
---

diff --git a/lib/sqlalchemy/orm/attributes.py b/lib/sqlalchemy/orm/attributes.py
index f706ca7e71..9f8a04db85 100644
--- a/lib/sqlalchemy/orm/attributes.py
+++ b/lib/sqlalchemy/orm/attributes.py
@@ -595,6 +595,11 @@ class InstrumentedList(object):
         self.__delrecord(item)
         self.data.remove(item)
 
+    def discard(self, item):
+        if item in self.data:
+            self.__delrecord(item)
+            self.data.remove(item)
+
     def extend(self, item_list):
         for item in item_list:
             self.append(item)