1 files changed, 1 insertions, 3 deletions
diff --git a/simdata.py b/simdata.py
index f37f002..102fd63 100644
--- a/simdata.py
+++ b/simdata.py
@@ -26,11 +26,9 @@ class _RefinedSlice(object):
 
     # private
     _sd = None
-    _rl = None
 
     def __init__(self, sd, rl, time = -1, iteration = -1):
         self._sd = sd
-        self._rl = rl
         self.rl  = rl
 
         if time < 0 and iteration < 0:
@@ -69,7 +67,7 @@ class _RefinedSlice(object):
 
     def __getitem__(self, key):
         if key in self._sd.df:
-            return self._sd.df[key].slice(self.it, rl = self._rl.n)
+            return self._sd.df[key].slice(self.it, rl = self.rl.n)
         raise IndexError