diff --git a/PhotoData/PhotoViewController.m b/PhotoData/PhotoViewController.m
index 99c6cfe..ea288b0 100644
--- a/PhotoData/PhotoViewController.m
+++ b/PhotoData/PhotoViewController.m
@@ -28,7 +28,7 @@ - (void)updateForPhoto
 {
     self.navigationItem.title = self.photo.name;
     self.authorLabel.text = self.photo.authorFullName;
-    self.photosTakenLabel.text = [NSString stringWithFormat:@"%d", self.photo.user.numberOfPhotosTaken];
+    self.photosTakenLabel.text = [NSString stringWithFormat:@"%lu", self.photo.user.numberOfPhotosTaken];
 }
 
 - (void)addPhotoDetailsTableView
@@ -49,9 +49,9 @@ - (void)addPhotoDetailsTableView
 
 - (void)didSelectPhotoAttributeWithKey:(NSString *)key
 {
-    DetailViewController *detailViewController = [[DetailViewController alloc] init];
+    DetailViewController *detailViewController = [[DetailViewController alloc] initWithNibName:@"PhotoDetailViewController" bundle:nil];
     detailViewController.key = key;
     [self.navigationController pushViewController:detailViewController animated:YES];
 }
 
-@end
\ No newline at end of file
+@end