my $display_columns = { image => [ #{db column => {label => 'col label', is link? }},
{image_id => {label => 'ID', link_field => 0}},
{image_name => {label => 'Name', link_field => 0}},
+ {_delete => {label => 'Delete', link_field => 0}},
{select => {label => 'Select', value => 'image_id'}},
],
};