From aef2fd5ef40937d9fbc2bad79d0a542a2e1689d7 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Mon, 30 Nov 2015 12:16:05 +0000
Subject: [PATCH] BUG: scalarTransport: force early creation of transported
 field Some bcs (e.g. humidity) use an external transported field so this
 needs to be registered asap.

---
 .../utilities/scalarTransport/scalarTransport.C             | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/postProcessing/functionObjects/utilities/scalarTransport/scalarTransport.C b/src/postProcessing/functionObjects/utilities/scalarTransport/scalarTransport.C
index 2b9c1eb5875..79e1a98ac95 100644
--- a/src/postProcessing/functionObjects/utilities/scalarTransport/scalarTransport.C
+++ b/src/postProcessing/functionObjects/utilities/scalarTransport/scalarTransport.C
@@ -191,9 +191,13 @@ Foam::scalarTransport::scalarTransport
 {
     read(dict);
 
+    // Force creation of transported field so any bcs using it can look it
+    // up
+    volScalarField& T = transportedField();
+
     if (resetOnStartUp_)
     {
-        transportedField() == dimensionedScalar("zero", dimless, 0.0);
+        T == dimensionedScalar("zero", dimless, 0.0);
     }
 }
 
-- 
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