message: Fixes decision about when a grid function is output as a vector field to VTK.
diff: @@ -2298,7 +2298,7 @@ void GridFunction::SaveVTK(std::ostream &out, const std::string &field_name,
  }
  }
  }
  - else if (vec_dim == mesh->Dimension())
  + else if ( (vec_dim == 2 || vec_dim == 3) && mesh->SpaceDimension() > 1)
  {
  // vector data
  out << "VECTORS " << field_name << " double\n";
  