[ios] Toggle telemetry on main queue

Cherry-picked from 3c4049c796.
2016-04-19 08:54:39 -07:00
parent 302f69fded
commit 78ddcd76ee
1 changed files with 3 additions and 2 deletions
--- a/platform/ios/src/MGLMapboxEvents.m
+++ b/platform/ios/src/MGLMapboxEvents.m
@@ -236,8 +236,9 @@ const NSTimeInterval MGLFlushInterval = 180;
 }

 - (void)userDefaultsDidChange:(NSNotification *)notification {
-    MGLAssertIsMainThread();
-    [self pauseOrResumeMetricsCollectionIfRequired];
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self pauseOrResumeMetricsCollectionIfRequired];
+    });
 }

 - (void)pauseOrResumeMetricsCollectionIfRequired {