From a5bd2fa3c66991ff31ba5d4091eb8400f6fc4397 Mon Sep 17 00:00:00 2001
From: Brad Leege <bleege@gmail.com>
Date: Wed, 20 May 2015 12:31:20 -0500
Subject: [PATCH] #1595 - Adding exception so that Turnstile event will always
 be sent in

---
 platform/ios/MGLMapboxEvents.m | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/platform/ios/MGLMapboxEvents.m b/platform/ios/MGLMapboxEvents.m
index 002e38d9d..364a05180 100644
--- a/platform/ios/MGLMapboxEvents.m
+++ b/platform/ios/MGLMapboxEvents.m
@@ -432,9 +432,25 @@ const NSTimeInterval MGLFlushInterval = 60;
     __weak MGLMapboxEvents *weakSelf = self;
 
     dispatch_async(_serialQueue, ^{
+
+        if ([MGLEventTypeAppUserTurnstile isEqualToString:event]) {
+            // Build only IDFV event
+            NSString *vid = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
+            NSDictionary *vevt = @{@"vendorId": vid};
+
+            // Add to Queue
+            [_eventQueue addObject:vevt];
+
+            // Flush
+            [MGLMapboxEvents flush];
+
+            return;
+        }
+
         MGLMapboxEvents *strongSelf = weakSelf;
+
         if ( ! strongSelf) return;
-        
+
         // Metrics Collection Has Been Paused
         if (_paused) {
             return;