function release($f3, $params)
{
$lehrerId = $params['id'];
if ($f3->exists('POST.zeitId')) {
try {
$zeitId = $f3->get('POST.zeitId');
$userId = $f3->get('COOKIE.user_id');
Logger::Info($f3, "LehrerPost.release", "Lehrer: {$lehrerId}, Zeit: {$zeitId}, User: {$userId}");
DbWrapper::deleteReservation($f3->get('db'), $lehrerId, $zeitId, $userId);
} catch (Exception $e) {
Logger::Error($f3, "LehrerPost.release", "Lehrer: {$lehrerId}, Error: {$e->getMessage()}");
}
}
$f3->reroute('/lehrer/' . $lehrerId);
}
