From 20318826c86616e889a8fac543a343be8049e0fc Mon Sep 17 00:00:00 2001
From: "Halvor M. Nilsen" <Halvor.M.Nilsen@sintef.no>
Date: Wed, 20 Jun 2012 13:11:13 +0200
Subject: [PATCH] Changed default for relperm to not set.

---
 opm/core/fluid/SaturationPropsBasic.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/opm/core/fluid/SaturationPropsBasic.cpp b/opm/core/fluid/SaturationPropsBasic.cpp
index 0f97e7c0..4f20bd1b 100644
--- a/opm/core/fluid/SaturationPropsBasic.cpp
+++ b/opm/core/fluid/SaturationPropsBasic.cpp
@@ -113,9 +113,12 @@ namespace Opm
 	    THROW("SaturationPropsBasic::init() illegal num_phases: " << num_phases);
 	}
         num_phases_ = num_phases;
-	std::string rpf = param.getDefault("relperm_func", std::string("Linear"));
+	std::string rpf = param.getDefault("relperm_func", std::string("Unset"));
 	if (rpf == "Constant") {
 	    relperm_func_ = Constant;
+	    if(num_phases!=1){
+		THROW("Constant relperm with more than one phase???");	
+	    }
 	} else if (rpf == "Linear") {
 	    relperm_func_ = Linear;
 	} else if (rpf == "Quadratic") {