From 614b33f3e1b669b8ed06c209cf48245cc8e1f323 Mon Sep 17 00:00:00 2001
From: sergio <sergio>
Date: Mon, 19 Jun 2017 12:42:03 -0700
Subject: [PATCH] pRef is not required (default 0.0) when calcTotal flag is
 true.

---
 src/functionObjects/field/pressure/pressure.C | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/functionObjects/field/pressure/pressure.C b/src/functionObjects/field/pressure/pressure.C
index c7cd724bc48..b73ebffcfc3 100644
--- a/src/functionObjects/field/pressure/pressure.C
+++ b/src/functionObjects/field/pressure/pressure.C
@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2012-2016 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2016-2017 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -249,7 +249,7 @@ bool Foam::functionObjects::pressure::read(const dictionary& dict)
     dict.lookup("calcTotal") >> calcTotal_;
     if (calcTotal_)
     {
-        dict.lookup("pRef") >> pRef_;
+        pRef_ = dict.lookupOrDefault<scalar>("pRef", 0.0);
     }
 
     dict.lookup("calcCoeff") >> calcCoeff_;
-- 
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