use firstObject on the childViewControllers aray instead of indexing by

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OneDrive · Dec 10, 2015 · 9de8bd4 · 9de8bd4
1 parent d43a731
commit 9de8bd4
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/OneDriveSDK/Auth/ODBaseAuthProvider.m b/OneDriveSDK/Auth/ODBaseAuthProvider.m
@@ -48,7 +48,7 @@ - (instancetype)initWithServiceInfo:(ODServiceInfo *)serviceInfo
 - (void) authenticateWithViewController:(UIViewController *)viewController completion:(void (^)(NSError *error))completionHandler;
 {
     // Get the view controller on the top of the stack
-    UIViewController *presentingViewController = [viewController childViewControllers][0];
+    UIViewController *presentingViewController = [[viewController childViewControllers] firstObject];
     // if the view controller's child is an ODAuthenticationViewController we just want to redirect to a new URL
     // not push another view controller
     if (presentingViewController && [presentingViewController respondsToSelector:@selector(redirectWithStartURL:endURL:success:)]){

diff --git a/OneDriveSDK/Auth/ODBusinessAuthProvider.m b/OneDriveSDK/Auth/ODBusinessAuthProvider.m
@@ -44,7 +44,7 @@ - (void) authenticateWithViewController:(UIViewController*)viewController comple
     self.authContext.parentController = viewController;
     // If the disambiguation page is still being displayed remove it from the view
     if (self.authContext.parentController){
-        UIViewController *childViewController = [viewController childViewControllers][0];
+        UIViewController *childViewController = [[viewController childViewControllers] firstObject];
         if (childViewController && [childViewController respondsToSelector:@selector(redirectWithStartURL:endURL:success:)]){
             self.authContext.parentController = viewController.presentingViewController;
            dispatch_async(dispatch_get_main_queue(), ^{