static function getLockRuleBySemId($sem_id)
{
$stmt = DBManager::get()->prepare("SELECT aux_lock_rule FROM seminare WHERE Seminar_id = ?");
$stmt->execute(array($sem_id));
if ($data = $stmt->fetch(PDO::FETCH_ASSOC)) {
return AuxLockRules::getLockRuleById($data['aux_lock_rule']);
}
return NULL;
}
