- (void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingMediaWithInfo:(NSDictionary *)info
{
    UIImage *image = (UIImage *) [info objectForKey:UIImagePickerControllerOriginalImage];

    attachment = [Utility resizeImg:image];

    [attachNewFileButton setImage:attachment forState:UIControlStateNormal];

    // get the ref url
    NSURL *refURL = [info valueForKey:UIImagePickerControllerReferenceURL];

    // define the block to call when we get the asset based on the url (below)
    ALAssetsLibraryAssetForURLResultBlock resultblock = ^(ALAsset *imageAsset)
    {
        ALAssetRepresentation *imageRep = [imageAsset defaultRepresentation];

        attachmentName = [imageRep filename];
        [attachNewFileButton setTitle:attachmentName forState:UIControlStateNormal];
        deleteNewAttachmentButton.hidden = NO;
    };

    // get the asset library and fetch the asset based on the ref url (pass in block above)
    ALAssetsLibrary* assetslibrary = [[ALAssetsLibrary alloc] init];
    [assetslibrary assetForURL:refURL resultBlock:resultblock failureBlock:nil];

    [self dismissViewControllerAnimated:YES completion:nil];
}