halcyon.datasource.db.beforeUpdate

Triggered in October\Rain\Halcyon\Datasource\DbDatasource.

Provides an opportunity to modify records before being updated into the DB

Example usage:

$datasource->bindEvent('halcyon.datasource.db.beforeUpdate', function ((array) &$data) {
    // Attach a site id to every record in a multi-tenant application
    $data['site_id'] = SiteManager::getSite()->id;
});