Ticket #11440: 11440.diff

wp-includes/post-thumbnail-template.php

@@ -19 +19 @@
  */
 function has_post_thumbnail( $post_id = NULL ) {
         global $id;
-        $post_id = ( NULL === $post_id ) ? $id : $popost-thumbnailst_id;
+        $post_id = ( NULL === $post_id ) ? $id : $post_id;
         return !! get_post_thumbnail_id( $post_id );
 }