From 939cdc33134438971f64fbad842f5b81dac22c1b Mon Sep 17 00:00:00 2001
From: Chris Greenshields <http://cfd.direct>
Date: Mon, 18 May 2015 13:17:34 +0100
Subject: [PATCH] Default expansionRatio to 1 for mesh extrusion

---
 src/mesh/extrudeModel/extrudeModel/extrudeModel.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesh/extrudeModel/extrudeModel/extrudeModel.C b/src/mesh/extrudeModel/extrudeModel/extrudeModel.C
index 541626a1..f6a2a132 100644
--- a/src/mesh/extrudeModel/extrudeModel/extrudeModel.C
+++ b/src/mesh/extrudeModel/extrudeModel/extrudeModel.C
@@ -42,7 +42,7 @@ Foam::extrudeModel::extrudeModel
 )
 :
     nLayers_(dict.lookupOrDefault<label>("nLayers", 1)),
-    expansionRatio_(readScalar(dict.lookup("expansionRatio"))),
+    expansionRatio_(dict.lookupOrDefault<scalar>("expansionRatio", 1)),
     dict_(dict),
     coeffDict_(dict.subDict(modelType + "Coeffs"))
 {}