$self->redirect_to('/data/columns') unless $self->session('columns');
my $columns = { map { $_ => 1 } @{ $self->session('columns') } };
- $columns->{$_} = 1 foreach @{ $self->session('header') };
+
+ if ( $self->param('all_columns') ) {
+ $columns->{$_} = 1 foreach @{ $self->session('header') }
+ }
my $dir = $self->_code_dir;