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Clear cache after deleting meta. Props Denis-de-Bernardy. fixes #9009 

git-svn-id: http://svn.automattic.com/wordpress/trunk@11305 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-05-12 17:10:05 +00:00
parent 5924293d21
commit f25182f1e5
1 changed files with 5 additions and 3 deletions
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8
wp-includes/post.php
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@ -684,9 +684,11 @@ function delete_post_meta_by_key($post_meta_key) {
return false;
global $wpdb;
if ( $wpdb->query($wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key)) ) {
/** @todo Get post_ids and delete cache */
// wp_cache_delete($post_id, 'post_meta');
$post_ids = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key));
if ( $post_ids ) {
$wpdb->query($wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key));
foreach ( $post_ids as $post_id )
wp_cache_delete($post_id, 'post_meta');
return true;
}
return false;