From 35f21cf73ea19a1c1a1a9fc5ed35de2b23d0a0b3 Mon Sep 17 00:00:00 2001
From: Luca Beltrame <luca.beltrame@marionegri.it>
Date: Thu, 12 May 2011 16:04:46 +0200
Subject: [PATCH] Fix pickling/unpickling of Dataset instances.

---
 tablib/core25.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/tablib/core25.py b/tablib/core25.py
index c8352a6..800cae3 100644
--- a/tablib/core25.py
+++ b/tablib/core25.py
@@ -35,7 +35,7 @@ __docformat__ = u'restructuredtext'
 class Row(object):
     u"""Internal Row object. Mainly used for filtering."""
 
-    __slots__ = [u'tuple', u'_row', u'tags']
+    __slots__ = [ u'_row', u'tags']
 
     def __init__(self, row=list(), tags=list()):
         self._row = list(row)
@@ -63,7 +63,14 @@ class Row(object):
         del self._row[i]
 
     def __getstate__(self):
-        return {slot: [getattr(self, slot) for slot in self.__slots__]}
+
+        slots = dict()
+
+        for slot in self.__slots__:
+            attribute = getattr(self, slot)
+            slots[slot] = attribute
+
+        return slots
 
     def __setstate__(self, state):
         for (k, v) in list(state.items()): setattr(self, k, v)