 
         textField.borderStyle = .None
         textField.keyboardType = .NumberPad
+        textField.delegate = self
 
         textField.translatesAutoresizingMaskIntoConstraints = false
         return textField

    }

    @objc private func textDidChange() {
    }

}


class FormTextFieldCell: UITableViewCell {

    var formRow: FormRow! {
        didSet {
            if case .Double(let description) = self.formRow.type {
                self.textField.placeholder = description
            }
        }
    }

    var formDescription: String? {
        didSet {
        }
    }

