From b26be611eb654a23d444becc15c6bc001317e2f6 Mon Sep 17 00:00:00 2001
From: Hasan Turken <hasan.turken@sap.com>
Date: Wed, 4 Jan 2017 00:25:45 +0300
Subject: [PATCH] Unsubscribe skPaymentQueue transactionObserver

fixes #165
---
 iOS_SDK/OneSignal/OneSignalTrackIAP.m | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/iOS_SDK/OneSignal/OneSignalTrackIAP.m b/iOS_SDK/OneSignal/OneSignalTrackIAP.m
index ed1fd1260..be3c93fd8 100644
--- a/iOS_SDK/OneSignal/OneSignalTrackIAP.m
+++ b/iOS_SDK/OneSignal/OneSignalTrackIAP.m
@@ -57,6 +57,12 @@ - (id)init {
     return self;
 }
 
+- (void)dealloc {
+  if (skPaymentQueue) {
+    [[skPaymentQueue performSelector:@selector(defaultQueue)] performSelector:@selector(removeTransactionObserver:) withObject:self];
+  }
+}
+
 - (void)paymentQueue:(id)queue updatedTransactions:(NSArray*)transactions {
     skusToTrack = [NSMutableDictionary new];
     id skPayment;