Ticket #23154: 23154.2.diff

wp-admin/includes/class-wp-media-list-table.php

@@ -302 +302 @@
                 break;
 
         case 'parent':
-                if ( $post->post_parent > 0 ) {
-                        if ( get_post( $post->post_parent ) ) {
-                                $title =_draft_or_post_title( $post->post_parent );
-                        }
+                if ( $post->post_parent > 0 && get_post( $post->post_parent ) ) {
+                        $title = _draft_or_post_title( $post->post_parent );
 ?>
                         <td <?php echo $attributes ?>><strong>
                                 <?php if( current_user_can( 'edit_post', $post->post_parent ) ) { ?>

wp-includes/link-template.php

@@ -301 +301 @@
         $link = false;
 
         $post = get_post( $post );
+        $parent = ( $post->post_parent > 0 && $post->post_parent != $post->ID ) ? get_post( $post->post_parent ) : false;
 
-        if ( $wp_rewrite->using_permalinks() && ( $post->post_parent > 0 ) && ( $post->post_parent != $post->ID ) ) {
-                $parent = get_post($post->post_parent);
+        if ( $wp_rewrite->using_permalinks() && $parent ) {
                 if ( 'page' == $parent->post_type )
                         $parentlink = _get_page_link( $post->post_parent ); // Ignores page_on_front
                 else