Ticket #40490: 40490.diff

src/wp-includes/media.php

@@ -1335 +1335 @@
 
         if ( count( $attachment_ids ) > 1 ) {
                 /*
-                 * Warm object cache for use with 'get_post_meta()'.
-                 *
-                 * To avoid making a database call for each image, a single query
-                 * warms the object cache with the meta information for all images.
-                 */
-                update_meta_cache( 'post', array_keys( $attachment_ids ) );
+                 * Warm the object cache with post and meta information for all
+                 * attachments to avoid making a database call for each image.
+                 */
+                _prime_post_caches( array_keys( $attachment_ids ), false, true );
         }
 
         foreach ( $selected_images as $image => $attachment_id ) {