DGSpace gets DofManager from Factory now.

[[Imported from SVN: r2308]]

fem/dgspace.hh

@@ -29,10 +29,14 @@ namespace Dune {
               polOrd, BaseFunctionSet, DofManagerType >,
           BaseFunctionSet < FunctionSpaceType > >
   {
+
+    typedef DofManagerFactory<GridType,
+        typename DofManagerType::DataCollectorType> DofManagerFactoryType;
+
     enum { DGFSpaceId = 123456789 };
 
     // to be revised, see LagrangeDiscreteFunctionSpace
-    DofManagerType dm_;
+    DofManagerType & dm_;
 
     // corresponding IndexSet, here LevelIndexSet
     typedef typename DofManagerType::IndexSetType IndexSetType;
@@ -60,7 +64,7 @@ namespace Dune {
     /** \todo Please doc me! */
     DGDiscreteFunctionSpace ( GridType & g , int level ) :
       DiscreteFunctionSpaceType (g, DGFSpaceId, level),
-      dm_ ( g ), base_(*this, polOrd),
+      dm_ ( DofManagerFactoryType::getDofManager(g) ), base_(*this, polOrd),
       mapper_(dm_.indexSet(), base_.getNumberOfBaseFunctions(), level)
     {}