From b61ff14eb0b679a9ff1e7be8ad1dee589fc0103f Mon Sep 17 00:00:00 2001
From: Markus Blatt <markus@dr-blatt.de>
Date: Wed, 18 Jan 2017 11:16:14 +0100
Subject: [PATCH] Make CollectDataIORank::localIndexMap_ as map from element to
 interior element index.

Previously it was an identity map.
---
 ebos/collecttoiorank.hh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ebos/collecttoiorank.hh b/ebos/collecttoiorank.hh
index 2681d9e74..c9ff5d5c6 100644
--- a/ebos/collecttoiorank.hh
+++ b/ebos/collecttoiorank.hh
@@ -120,6 +120,7 @@ namespace Ewoms
                     indexMap.resize( localSize );
                     for( size_t i=0; i<localSize; ++i )
                     {
+                        assert( localIndexMap_[ i ] != -1 );
                         const int id = distributedGlobalIndex_[ localIndexMap_[ i ] ];
                         indexMap[ i ] = globalPosition_[ id ] ;
 #ifndef NDEBUG
@@ -227,6 +228,7 @@ namespace Ewoms
 
                 // store the local Cartesian index
                 IndexMapType distributedCartesianIndex;
+                int interiorElementIdx = 0;
                 distributedCartesianIndex.resize(gridSize, -1);
 
                 auto localView = gridManager.grid().leafGridView();
@@ -244,7 +246,7 @@ namespace Ewoms
                     // only store interior element for collection
                     if( element.partitionType() == Dune :: InteriorEntity )
                     {
-                        localIndexMap_[elemIdx] = elemIdx;
+                        localIndexMap_[elemIdx] = interiorElementIdx++;
                     }
                 }