Tribe__Tickets_Plus__Event_Repository::attendee_to_event_keys()
{@inheritdoc}
Source
File: src/Tribe/Event_Repository.php
public function attendee_to_event_keys() {
$keys = parent::attendee_to_event_keys();
// Easy Digital Downloads event meta key.
$keys['edd'] = '_tribe_eddticket_event';
// WooCommerce event meta key.
$keys['woo'] = '_tribe_wooticket_event';
return $keys;
}