From 720d888c221123d98938fac5e2d04b71c1b3da40 Mon Sep 17 00:00:00 2001
From: LtWorf <LtWorf@014f5005-505e-4b48-8d0a-63407b615a7c>
Date: Thu, 19 Mar 2009 12:54:49 +0000
Subject: [PATCH] fixed error in rename operator, it didn't a full copy of the
 relation so update on the original relation would modify results of renamed
 ones

git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@114 014f5005-505e-4b48-8d0a-63407b615a7c
---
 relational/relation.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/relational/relation.py b/relational/relation.py
index 98d4bb0..27041e4 100644
--- a/relational/relation.py
+++ b/relational/relation.py
@@ -189,7 +189,9 @@ class relation (object):
             if (newt.header.rename(old,new)) == False:
                 return None
         
-        newt.content=list(self.content)
+        newt.content=[]
+        for i in self.content:
+            newt.content.append(list(i))
         return newt
         
     def intersection(self,other):