removed optional_delete

dune/amdis/ProblemStat.hpp

@@ -91,10 +91,10 @@ namespace AMDiS
 
     /// Constructor taking additionally a reference to a mesh that is used
     /// instead of the default created mesh, \ref ProblemStat
-    ProblemStat(std::string name, Grid* gridPtr)
+    ProblemStat(std::string name, Grid& grid)
       : ProblemStat(name)
     {
-      this->grid = std::shared_ptr<Grid>(gridPtr, optional_delete(false));
+      this->grid = Dune::stackobject_to_shared_ptr(grid);
       componentGrids.resize(nComponents, this->grid.get());
 
       gridName = "";
@@ -245,7 +245,7 @@ namespace AMDiS
     /// matrices and vectors, as well as the file-writer.
     void setGrid(Grid& grid_)
     {
-      grid = std::shared_ptr<Grid>(&grid_, optional_delete(false));
+      grid = Dune::stackobject_to_shared_ptr(grid_);
       std::fill(componentGrids.begin(), componentGrids.end(), this->grid.get());
 
       createGlobalBasis();