From: Baerbel Jannsen <baerbel.janssen@gmail.com>
Date: Fri, 5 Feb 2010 14:02:51 +0000 (+0000)
Subject: make it compatible to older versions that didn't need boundary_indices in build_matrices
X-Git-Tag: v8.0.0~6540
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83ac9fef6f443ca6751a123da9fae59d2b331104;p=dealii.git

make it compatible to older versions that didn't need boundary_indices in build_matrices


git-svn-id: https://svn.dealii.org/trunk@20507 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/deal.II/include/multigrid/mg_transfer.h b/deal.II/deal.II/include/multigrid/mg_transfer.h
index 0a7e9b618c..61ad98b3d5 100644
--- a/deal.II/deal.II/include/multigrid/mg_transfer.h
+++ b/deal.II/deal.II/include/multigrid/mg_transfer.h
@@ -88,6 +88,7 @@ class MGTransferPrebuilt : public MGTransferBase<VECTOR>
     template <int dim, int spacedim>
     void build_matrices (const MGDoFHandler<dim,spacedim> &mg_dof,
     const std::vector<std::set<unsigned int> >&boundary_indices
+			 = std::vector<std::set<unsigned int> >()
         );
 
     virtual void prolongate (const unsigned int    to_level,