remove failed updates

CodePush.m

@@ -109,6 +109,7 @@ static NSString *const PackageIsPendingKey = @"isPending";
 {
     [CodePushPackage clearUpdates];
     [self removePendingUpdate];
+    [self removeFailedUpdates];
 }
 
 
@@ -270,6 +271,17 @@ static NSString *const PackageIsPendingKey = @"isPending";
     [preferences synchronize];
 }
 
+/*
+ * This method is used to clear away failed updates in the event that
+ * a new app store binary is installed.
+ */
++ (void)removeFailedUpdates
+{
+    NSUserDefaults *preferences = [NSUserDefaults standardUserDefaults];
+    [preferences removeObjectForKey:FailedUpdatesKey];
+    [preferences synchronize];
+}
+
 /*
  * This method is used to register the fact that a pending
  * update succeeded and therefore can be removed.

android/app/src/main/java/com/microsoft/codepush/react/CodePush.java

@@ -238,6 +238,11 @@ public class CodePush {
         }
     }
 
+    private void removeFailedUpdates() {
+        SharedPreferences settings = applicationContext.getSharedPreferences(CODE_PUSH_PREFERENCES, 0);
+        settings.edit().remove(FAILED_UPDATES_KEY).commit();
+    }
+
     private void removePendingUpdate() {
         SharedPreferences settings = applicationContext.getSharedPreferences(CODE_PUSH_PREFERENCES, 0);
         settings.edit().remove(PENDING_UPDATE_KEY).commit();
@@ -310,6 +315,7 @@ public class CodePush {
     public void clearUpdates() {
         codePushPackage.clearUpdates();
         removePendingUpdate();
+        removeFailedUpdates();
     }
 
     private class CodePushNativeModule extends ReactContextBaseJavaModule {