[英]Firebase setValue() works in simulator but not on device, anyone know why? iOS 10, Swift 3.1
這段代碼會根據模擬器中的要求保存到Firebase數據庫中,但是不會在設備上調用完成處理程序。 有誰知道為什么或可能的解決辦法?
var customersRef : FIRDatabaseReference {
return dbRef.child("customers")
}
func saveDealData(dealBuilder: DealBuilder, errMsgHandler: ErrMsgHandler?) {
print("Shown in log in sim and device")
customersRef.child(u.id!).child("deals").childByAutoId().setValue("true") { error, dbRef in
print("Is called for sim but not device")
}
}
我試圖擺脫尾隨閉包,並將其放入setValue()中,如下所示,但是會發生同樣的情況:
customersRef.child(u.id!).child("deals").childByAutoId().setValue("true", withCompletionBlock: { error, dbRef in
print("Is called in sim but not device")
})
通過將Swift字符串強制轉換為NSString可以解決此問題。
如下:
customersRef.child(u.id!).child(("deals" as NSString)).childByAutoId().setValue("true") { error, dbRef in
print("Is now always called")
}
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