         textField.inputType = .Integer
         textField.placeholder = "CVC"
 
-        var validator = Validation()
+        var validation = Validation()
         let count = "CVC".characters.count
-        validator.maximumLength = count
-        validator.minimumLength = 1
-        let inputValidator = IntegerInputValidator(validation: validator)
+        validation.maximumLength = count
+        validation.minimumLength = 1
+        let inputValidator = IntegerInputValidator(validation: validation)
         textField.inputValidator = inputValidator
 
         return textField

        textField.inputType = .Email
        textField.placeholder = "Email"

        var validator = Validation()
        validator.minimumLength = 1
        let inputValidator = InputValidator(validation: validator)
        textField.inputValidator = inputValidator

        return textField

        textField.formatter = CardExpirationDateFormatter()
        textField.placeholder = "Expiration Date (MM/YY)"

        var validation = Validation()
        let count = "MM/YY".characters.count
        validation.maximumLength = count
        validation.minimumLength = 1
        let inputValidator = IntegerInputValidator(validation: validation)
        textField.inputValidator = inputValidator

        return textField
