Merge pull request #92 from creativecommons/remove-old-options

fix #89 - Completely remove obsolete options and functions

Author: hugosolar

includes/class-creativecommons-image.php

@@ -429,7 +429,7 @@ public function license_block( $att_id, $fallback_title = null ) {
 		$meta   = wp_get_attachment_metadata( $att_id, true );
 		$credit = get_post_meta( $att_id, 'attribution_name', true );
 		if ( ( ! $credit )
-			&& isset( $image_metadata['credit'] )
+			&& isset( $meta['credit'] )
 		) {
 			$credit = $meta['image_meta']['credit'];
 		}