- join('', map { $params{$_} ? $self->input_tag("", delete $params{$_}, id => "${id}_${_}", type => 'hidden') : '' } qw(column type unit convertible_unit)) .
- $self->input_tag("", (ref $value && $value->can('description')) ? $value->description : '', id => "${id}_name", %params);
+ join('', map { $params{$_} ? $self->input_tag("", delete $params{$_}, id => "${id}_${_}", type => 'hidden') : '' } qw(type unit convertible_unit)) .
+ $self->input_tag("", ref $value ? $value->displayable_name : '', id => "${id}_name", %params);