Ticket #26042: revisions.php.patch

src/wp-includes/revision.php

@@ -91 +91 @@
         // they are different, unless a plugin tells us to always save regardless.
         // If no previous revisions, save one
         if ( $revisions = wp_get_post_revisions( $post_id ) ) {
-                // grab the last revision, but not an autosave
-                foreach ( $revisions as $revision ) {
-                        if ( false !== strpos( $revision->post_name, "{$revision->post_parent}-revision" ) ) {
-                                $last_revision = $revision;
-                                break;
-                        }
-                }
+                // revisions are ordered so lets grab the last one
+                $last_revision = array_pop($revisions);
 
                 if ( isset( $last_revision ) && apply_filters( 'wp_save_post_revision_check_for_changes', true, $last_revision, $post ) ) {
                         $post_has_changed = false;