From a7e0fdd5fcd62ebb299364f845e496b61ead55a8 Mon Sep 17 00:00:00 2001
From: Michael Trier <mtrier@gmail.com>
Date: Mon, 13 Apr 2009 04:25:41 +0000
Subject: Added copy and __copy__ methods to the OrderedDict. Fixes #1377.

---
 lib/sqlalchemy/util.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib/sqlalchemy/util.py')

diff --git a/lib/sqlalchemy/util.py b/lib/sqlalchemy/util.py
index 038040d87..dbc7d3ea4 100644
--- a/lib/sqlalchemy/util.py
+++ b/lib/sqlalchemy/util.py
@@ -688,6 +688,12 @@ class OrderedDict(dict):
         self._list = []
         dict.clear(self)
 
+    def copy(self):
+        return self.__copy__()
+
+    def __copy__(self):
+        return OrderedDict(self)
+
     def sort(self, *arg, **kw):
         self._list.sort(*arg, **kw)
 
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