Index: wp-admin/includes/media.php
===================================================================
--- wp-admin/includes/media.php	(revision 18796)
+++ wp-admin/includes/media.php	(working copy)
@@ -1075,7 +1075,7 @@
 
 	$image_url = wp_get_attachment_url($post->ID);
 
-	$edit_post = sanitize_post($post, 'edit');
+	$edit_post = sanitize_post($post, 'raw');