my $source_file = "$file_name"; # otherwise we end up with what amounts to a pointer to a filehandle rather than a user-friendly filename
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}},
my $source_file = "$file_name"; # otherwise we end up with what amounts to a pointer to a filehandle rather than a user-friendly filename
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}},