Use manifold instead of boundary

diff --git a/include/deal.II/numerics/vector_tools.templates.h b/include/deal.II/numerics/vector_tools.templates.h
index 30e751f574350042bbc9e4c8650166b2593cb812..b4d12075d3a068a9fb48ecd87c092e790fe98f50 100644 (file)
--- a/include/deal.II/numerics/vector_tools.templates.h
+++ b/include/deal.II/numerics/vector_tools.templates.h
@@ -6063,7 +6063,7 @@ namespace VectorTools
                     // if they should point in different directions. this is the
                     // case in tests/deal.II/no_flux_11.
                     Tensor<1,dim> normal_vector
-                      = (cell->face(face_no)->get_boundary().normal_vector
+                      = (cell->face(face_no)->get_manifold().normal_vector
                          (cell->face(face_no),
                           fe_values.quadrature_point(i)));
                     if (normal_vector * fe_values.normal_vector(i) < 0)