From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 15 Apr 2020 14:18:23 +0000 (-0600)
Subject: Fix a couple of things in step-52.
X-Git-Tag: v9.2.0-rc1~230^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F9893%2Fhead;p=dealii.git

Fix a couple of things in step-52.
---

diff --git a/examples/step-52/step-52.cc b/examples/step-52/step-52.cc
index c619be95a9..3e314b1ee1 100644
--- a/examples/step-52/step-52.cc
+++ b/examples/step-52/step-52.cc
@@ -445,11 +445,11 @@ namespace Step52
             break;
           }
       }
+    const std::string solution_name = "solution_" + method_name;
 
     DataOut<2> data_out;
 
     data_out.attach_dof_handler(dof_handler);
-    std::string solution_name = "solution_" + method_name;
     data_out.add_data_vector(solution, solution_name);
 
     data_out.build_patches();
@@ -457,7 +457,7 @@ namespace Step52
     data_out.set_flags(DataOutBase::VtkFlags(time, time_step));
 
     const std::string filename =
-      solution_name + Utilities::int_to_string(time_step, 3) + ".vtu";
+      solution_name + "-" + Utilities::int_to_string(time_step, 3) + ".vtu";
     std::ofstream output(filename);
     data_out.write_vtu(output);