From 864a0e4857aefc58f804172429193d2254e863d8 Mon Sep 17 00:00:00 2001
From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Tue, 30 Jan 2018 16:23:12 +0100
Subject: [PATCH] Fix mpi/periodicity_01

---
 tests/mpi/periodicity_01.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/mpi/periodicity_01.cc b/tests/mpi/periodicity_01.cc
index 270fee0c7f..e777c03baf 100644
--- a/tests/mpi/periodicity_01.cc
+++ b/tests/mpi/periodicity_01.cc
@@ -147,6 +147,7 @@ namespace Step40
     //Periodic Conditions
     constraints.clear ();
     constraints.reinit (locally_relevant_dofs);
+    DoFTools::make_hanging_node_constraints (dof_handler, constraints);
     for (int i=1; i<dim; ++i)
       DoFTools::make_periodicity_constraints(dof_handler,
                                              /*b_id1*/ 2*i,
@@ -158,7 +159,6 @@ namespace Step40
                                               0,
                                               Functions::ZeroFunction<dim>(),
                                               constraints);
-    DoFTools::make_hanging_node_constraints (dof_handler, constraints);
     constraints.close ();
 
     DynamicSparsityPattern csp (dof_handler.n_dofs(),
-- 
2.39.5