我无法保存已保存的记录。recordToSave是从服务器下载的CKRecord。可以更新吗?
recordTosave.setValue("cat", forKey: "animal")
let publicData = CKContainer.defaultContainer().publicCloudDatabase
publicData.saveRecord(recordToSave, completionHandler:{(record: CKRecord?, error: NSError?) in
if error == nil{
}else{
print(error.debugDescription)
}
})
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