From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sat, 23 Sep 2006 21:06:42 +0000 (+0000)
Subject: mutable flag
X-Git-Tag: rel_0_3_0~134
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88e98c367ec1c9a99ff20e20944d03624a45dbd0;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

mutable flag
---

diff --git a/lib/sqlalchemy/types.py b/lib/sqlalchemy/types.py
index 47c9d73df8..6f4892530f 100644
--- a/lib/sqlalchemy/types.py
+++ b/lib/sqlalchemy/types.py
@@ -251,6 +251,8 @@ class PickleType(MutableType, TypeDecorator):
             return self.pickler.dumps(x, self.protocol) == self.pickler.dumps(y, self.protocol)
         else:
             return x is y
+    def is_mutable(self):
+        return self.mutable
         
 class Boolean(TypeEngine):
     pass