addedByUser: "user"

         noText: "NO"

         question: "Hello World?"

         yesCount: 0

     yesText: "YES"

@IBAction func askTapped(_ sender: Any) {
    //post under childByAutoID
    let post = Post(question: daquestion, addedByUser: UserDefaults.standard.object(forKey: "name") as! String, yesText: dayes, noText: dano, yesCount: 0)

    let postRef = dbRef.childByAutoId()
    let postKey = postRef.key
    var autoIDs = [""]
    autoIDs.insert(postKey, at: 0)

    print (" child id(postKey)")

    postRef.setValue(post.toAnyObject())

    previousVC.tableView.reloadData()

    navigationController?.popViewController(animated: true)

}

@IBAction func yesTapped(_ sender: UIButton) {
    self.Yescount = Yescount + 1
      dbRef.child("autoID").child("yesCount").setValue(Yescount)
    let childCount = dbRef.child("autoID").value(forKey: "yesCount") as! Int

    sender.setTitle("(String(describing: childCount))", for: [])

    dbRef.observe(.childChanged, with: { snapshot in

    })

}