From 157f1fd484dabcf074681aaa36995c1888a8ecd1 Mon Sep 17 00:00:00 2001
From: Sam Shaner <shaner@mit.edu>
Date: Thu, 15 Sep 2016 12:33:20 -0400
Subject: [PATCH] added fix to IncidentNeutron.from_hdf5() for Python 2

---
 openmc/data/neutron.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openmc/data/neutron.py b/openmc/data/neutron.py
index 456ccee7bc..2431ba74af 100644
--- a/openmc/data/neutron.py
+++ b/openmc/data/neutron.py
@@ -478,7 +478,7 @@ class IncidentNeutron(EqualityMixin):
                 if len(rxs) > 0:
                     data.summed_reactions[mt_sum] = rx = Reaction(mt_sum)
                     for T in data.temperatures:
-                        rx.xs[T] = Sum([rx.xs[T] for rx in rxs])
+                        rx.xs[T] = Sum([rx_i.xs[T] for rx_i in rxs])
 
         # Read unresolved resonance probability tables
         if 'urr' in group: