use Readonly;

Readonly::Hash our %__DFV_DEFAULTS => {
                 missing_optional_valid => 1,
                 filters => 'trim',
                 msgs => {
                     any_errors => 'err__',
                     prefix     => 'err_',
                     format => '<span class="dfv-errors">%s</span>',
                 }
};
sub cgiapp_init {
     my $self = shift;

     # Set some defaults for DFV unless they already exist.
     $self->param('dfv_defaults') || $self->param('dfv_defaults', \ %__DFV_DEFAULTS);
     return;
}