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Objective c 调用";后解析OS X SDK跳过代码;“保存”;关于PFObject_Objective C_Macos_Parse Platform - Fatal编程技术网

Objective c 调用";后解析OS X SDK跳过代码;“保存”;关于PFObject

Objective c 调用";后解析OS X SDK跳过代码;“保存”;关于PFObject,objective-c,macos,parse-platform,Objective C,Macos,Parse Platform,我试图通过执行查询、调整检索到的对象,然后保存它来更新云中已经存在的PFObject。我最初尝试使用saveInBackgroundithBlock方法,但从未调用该块。后来我移动了save方法,save调用之后的任何代码都不会执行 我正在用最新的Parse OS X SDK运行Yosemite -(void)saveCardToCloud:(Card *)card{ if(card.cardID){ PFQuery *cardQuery = [PFQuery queryWithClas

我试图通过执行查询、调整检索到的对象,然后保存它来更新云中已经存在的PFObject。我最初尝试使用saveInBackgroundithBlock方法,但从未调用该块。后来我移动了save方法,save调用之后的任何代码都不会执行

我正在用最新的Parse OS X SDK运行Yosemite

-(void)saveCardToCloud:(Card *)card{
if(card.cardID){
    PFQuery *cardQuery = [PFQuery queryWithClassName:@"Card"];
    [cardQuery whereKey:@"cardID" equalTo:card.cardID];
    [cardQuery findObjectsInBackgroundWithBlock:^(NSArray *objects, NSError *error) {
        if (!error) {
            if ([objects count] > 0) {
                PFObject *retrievedObject = [objects firstObject];
                retrievedObject[@"lastSeenAt"] = card.lastSeenAt;
                if(!retrievedObject[@"firstSeenAt"]){
                    retrievedObject[@"firstSeenAt"] = card.firstSeenAt;
                }
                retrievedObject[@"officeCheckIns"] = card.officeCheckIns;
                retrievedObject[@"shopCheckIns"] = card.shopCheckIns;
                [retrievedObject save];
                NSLog(@"SAVED IT");
                [retrievedObject saveInBackgroundWithBlock:^(BOOL succeeded, NSError *error) {
                    if(!error){
                        NSLog(@"Updated existing card");
                    }else{
                        NSLog(@"Failed to update existing card: %@", error);
                    }
                }];
            }
        }
    }];
}
}


我正在将PFObject上的一个键设置为nil,但是Parse没有抛出异常。修正:

if(card.officeCheckIns) retrievedObject[@"officeCheckIns"] = card.officeCheckIns;
if(card.shopCheckIns) retrievedObject[@"shopCheckIns"] = card.shopCheckIns;