From 33b579c3c12d5df7ec5d6c6df924769eb27617fc Mon Sep 17 00:00:00 2001
From: Henry Weller <http://openfoam.org>
Date: Mon, 4 Sep 2017 17:16:43 +0100
Subject: [PATCH] chtMultiRegionFoam: Added support for single solid region
 post-processing

Patch contributed by Bruno Santos

Resolves patch request https://bugs.openfoam.org/view.php?id=2684
---
 .../chtMultiRegionFoam/createMeshesPostProcess.H            | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/applications/solvers/heatTransfer/chtMultiRegionFoam/createMeshesPostProcess.H b/applications/solvers/heatTransfer/chtMultiRegionFoam/createMeshesPostProcess.H
index fdd22b722..d6d60a119 100644
--- a/applications/solvers/heatTransfer/chtMultiRegionFoam/createMeshesPostProcess.H
+++ b/applications/solvers/heatTransfer/chtMultiRegionFoam/createMeshesPostProcess.H
@@ -1,9 +1,9 @@
 #include "createMeshes.H"
 
-if (!fluidRegions.size())
+if (!fluidRegions.size() && !solidRegions.size())
 {
     FatalErrorIn(args.executable())
-        << "No fluid meshes present" << exit(FatalError);
+        << "No region meshes present" << exit(FatalError);
 }
 
-fvMesh& mesh = fluidRegions[0];
+fvMesh& mesh = fluidRegions.size() ? fluidRegions[0] : solidRegions[0];