Changeset 7601

Timestamp:

04/05/2008 05:54:08 AM (18 years ago)

Author:

matt

Message:

The child should not have to pay for the sins of his father. Caching for children needs to be cleared when parent is edited; if we check for empty and not isset, it never gets better for empty results.

File:

• trunk/wp-includes/post.php (modified) (3 diffs)

trunk/wp-includes/post.php

@@ -2713 +2713 @@
  */
 function clean_page_cache($id) {
+    global $wpdb;
+    $id = (int) $id;
+
     clean_post_cache($id);
 
@@ -2719 +2722 @@
 
     do_action('clean_page_cache', $id);
+
+    if ( $children = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_parent = '$id'" ) )
+        foreach( $children as $cid )
+            clean_post_cache( $cid );
 }
 
@@ -2944 +2951 @@
     global $wpdb;
 
-    if ( !empty($_post->ancestors) )
+    if ( !isset($_post->ancestors) )
         return;