HTML::FormHandler::Field::PrimaryKey - field for primary keys for Repeatable related fields.
has_field 'addresses.address_id' => ( type => 'PrimaryKey' );
To install HTML::FormHandler, copy and paste the appropriate command in to your terminal.
cpanm
cpanm HTML::FormHandler
CPAN shell
perl -MCPAN -e shell install HTML::FormHandler
For more information on module installation, please visit the detailed CPAN module installation guide.