From 96ce83718999a9dfe5162e2165c45f8f6a354650 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sat, 3 Sep 2005 02:13:30 +0000
Subject: [PATCH]

---
 lib/sqlalchemy/schema.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/sqlalchemy/schema.py b/lib/sqlalchemy/schema.py
index 40cdf613cd..006053dcd6 100644
--- a/lib/sqlalchemy/schema.py
+++ b/lib/sqlalchemy/schema.py
@@ -111,7 +111,8 @@ class Column(SchemaItem):
         self.key = key or name
         self.primary_key = primary_key
         self._items = args
-
+        self.original = None
+        
     def _set_parent(self, table):
         table.columns[self.key] = self
         if self.primary_key:
@@ -132,6 +133,7 @@ class Column(SchemaItem):
         c = Column(name or self.name, self.type, key = name or self.key, primary_key = self.primary_key)
         c.table = selectable
         c.engine = self.engine
+        c.original = self.original or self
         c._items = self._items
         selectable.columns[c.key] = c
         c._impl = self.engine.columnimpl(c)
-- 
2.47.2