Deleting a picture with Photos framework causes a user prompt

photoDeletionTest.m

    __block PHObjectPlaceholder *assetPlaceholder = nil;
    [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
        PHAssetChangeRequest * request = [PHAssetChangeRequest creationRequestForAssetFromImage: [UIImage imageNamed:@"icon-1024-rounded"]];
        assetPlaceholder = request.placeholderForCreatedAsset;
    } completionHandler:^(BOOL success, NSError *error) {
        NSLog(@"creation success %d - error: %@ - place: %@", success, error, assetPlaceholder);
        PHFetchResult * result = [PHAsset fetchAssetsWithLocalIdentifiers: @[assetPlaceholder.localIdentifier] options: nil];
        NSLog(@"Asset fetching: %@", result);
        [[PHPhotoLibrary sharedPhotoLibrary] performChanges: ^{
            [PHAssetChangeRequest deleteAssets: @[result.firstObject]];
        } completionHandler:^(BOOL success, NSError *error) {
            NSLog(@"deletion success %d - error: %@ - place: %@", success, error, assetPlaceholder);
        }];
    }];