From f139ce8dc12ae036e73ddf46c9ed5ba1a563be1c Mon Sep 17 00:00:00 2001
From: Sterling Harper <smharper@mit.edu>
Date: Fri, 24 Feb 2017 15:01:21 -0500
Subject: [PATCH] Fix printing bug for tallies with AggregateNuclide

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

diff --git a/openmc/tallies.py b/openmc/tallies.py
index 20e03129b5..9eef5f374f 100644
--- a/openmc/tallies.py
+++ b/openmc/tallies.py
@@ -195,7 +195,7 @@ class Tally(object):
             if isinstance(nuclide, openmc.Nuclide):
                 string += nuclide.name + ' '
             else:
-                string += nuclide + ' '
+                string += str(nuclide) + ' '
 
         string += '\n'