Ticket #18822: 18822.diff

wp-includes/post.php

@@ -381 +381 @@
                 _get_post_ancestors($post);
                 $_post = sanitize_post($post, 'raw');
                 wp_cache_add($post->ID, $_post, 'posts');
+        } elseif ( is_object($post) && 'raw' == $post->filter ) {
+                $_post = $post;
         } else {
                 if ( is_object($post) )
                         $post_id = $post->ID;