From 3e94f650e24691a0a06401fcf7bc0d92a00f2995 Mon Sep 17 00:00:00 2001
From: Kyle Reicks <reicks.kyle@gmail.com>
Date: Sat, 28 Jun 2014 12:06:18 -0500
Subject: [PATCH] Merge arrays with attachment data

---
 inc/class-picturefill-wp-function-helpers.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/class-picturefill-wp-function-helpers.php b/inc/class-picturefill-wp-function-helpers.php
index 60e13a6..2ec119e 100644
--- a/inc/class-picturefill-wp-function-helpers.php
+++ b/inc/class-picturefill-wp-function-helpers.php
@@ -141,7 +141,7 @@ public function _set_new_responsive_image_attachment_data($attachment_data, $id)
         $new_attachment_data[$size] = wp_get_attachment_image_src($id, $size);
       }
 
-      return !empty($new_attachment_data) ? $new_attachment_data : $attachment_data;
+      return array_merge($attachment_data, $new_attachment_data);
     }
 
     public function _post_thumbnail_sizes($default_image_sizes, $image_attributes){