From d6f9f9486d7cbe69851945028d145f32f386f2a5 Mon Sep 17 00:00:00 2001
From: Michael Villar <me@michaelvillar.com>
Date: Tue, 3 Sep 2013 15:16:23 +0200
Subject: [PATCH] Fix for AMEX 4 digits code delegate

---
 PaymentKit/PKView.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PaymentKit/PKView.m b/PaymentKit/PKView.m
index c8a1c24..9c7a684 100644
--- a/PaymentKit/PKView.m
+++ b/PaymentKit/PKView.m
@@ -481,7 +481,7 @@ - (BOOL)cardCVCShouldChangeCharactersInRange: (NSRange)range replacementString:(
 
 - (void)checkValid
 {
-    if ([self isValid] && !isValidState) {
+    if ([self isValid]) {
         isValidState = YES;
 
         if ([self.delegate respondsToSelector:@selector(paymentView:withCard:isValid:)]) {