From b1548d7dc25e3af2f2241387360f7a4e50bcba6e Mon Sep 17 00:00:00 2001
From: WenchaoD <f33chobits@gmail.com>
Date: Thu, 9 Mar 2017 18:19:41 +0800
Subject: [PATCH] Present alert controller in example if user denied calendar
 permission.

---
 Example-Objc/FullScreenExampleViewController.m | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Example-Objc/FullScreenExampleViewController.m b/Example-Objc/FullScreenExampleViewController.m
index 607b049..b709375 100644
--- a/Example-Objc/FullScreenExampleViewController.m
+++ b/Example-Objc/FullScreenExampleViewController.m
@@ -258,11 +258,9 @@ NS_ASSUME_NONNULL_END
         } else {
             
             // Alert
-            UIAlertController *alertController = [[UIAlertController alloc] init];
-            alertController.title = @"Error";
-            alertController.message = @"Permission of calendar is required for fetching events.";
+            UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"Permission Error" message:@"Permission of calendar is required for fetching events." preferredStyle:UIAlertControllerStyleAlert];
             [alertController addAction:[UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleCancel handler:nil]];
-            
+            [self presentViewController:alertController animated:YES completion:nil];
         }
     }];