From 8687b23b8c1786e3c1aef1a9a1ed269e7163d85a Mon Sep 17 00:00:00 2001
From: zhangqinghe <xd01051235@163.com>
Date: Thu, 5 May 2016 17:49:14 +0800
Subject: [PATCH] fix #172

---
 RMStore/RMStore.m | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/RMStore/RMStore.m b/RMStore/RMStore.m
index ece43bd9..75889c72 100755
--- a/RMStore/RMStore.m
+++ b/RMStore/RMStore.m
@@ -215,11 +215,11 @@ - (void)addPayment:(NSString*)productIdentifier
     {
         payment.applicationUsername = userIdentifier;
     }
-    
+    payment.applicationUsername=[NSUUID UUID].UUIDString;
     RMAddPaymentParameters *parameters = [[RMAddPaymentParameters alloc] init];
     parameters.successBlock = successBlock;
     parameters.failureBlock = failureBlock;
-    _addPaymentParameters[productIdentifier] = parameters;
+    _addPaymentParameters[payment.applicationUsername] = parameters;
     
     [[SKPaymentQueue defaultQueue] addPayment:payment];
 }
@@ -547,12 +547,12 @@ - (void)didFailTransaction:(SKPaymentTransaction *)transaction queue:(SKPaymentQ
 	NSString* productIdentifier = payment.productIdentifier;
     RMStoreLog(@"transaction failed with product %@ and error %@", productIdentifier, error.debugDescription);
     
-    if (error.code != RMStoreErrorCodeUnableToCompleteVerification)
+    if (error.code == RMStoreErrorCodeUnableToCompleteVerification)
     { // If we were unable to complete the verification we want StoreKit to keep reminding us of the transaction
         [queue finishTransaction:transaction];
     }
     
-    RMAddPaymentParameters *parameters = [self popAddPaymentParametersForIdentifier:productIdentifier];
+    RMAddPaymentParameters *parameters = [self popAddPaymentParametersForIdentifier:payment.applicationUsername];
     if (parameters.failureBlock != nil)
     {
         parameters.failureBlock(transaction, error);
@@ -631,7 +631,7 @@ - (void)didDownloadSelfHostedContentForTransaction:(SKPaymentTransaction *)trans
 - (void)finishTransaction:(SKPaymentTransaction *)transaction queue:(SKPaymentQueue*)queue
 {
     SKPayment *payment = transaction.payment;
-	NSString* productIdentifier = payment.productIdentifier;
+	NSString* productIdentifier = payment.applicationUsername;
     [queue finishTransaction:transaction];
     [self.transactionPersistor persistTransaction:transaction];