trigger ChallengeTrigger on Challenge__c (before insert, before update) {

    
    if (System.isBatch() || System.isQueueable()) {
        return;
    }

    
    for (Challenge__c challenge : Trigger.new) {
        if (challenge.Status__c == 'Published') {
            if (String.isBlank(challenge.Description__c)) {
                challenge.addError('Published challenges must have a description');
            }
        }
    }
}