Show rollback link on changes list only for RC_EDIT

Changing from !RC_NEW to RC_EDIT to have no rollback links, when this
method is called accidently for RC_LOG or RC_EXTERNAL (or for the old
RC_MOVE/RC_MOVE_OVER_REDIRECT). For that types there are 0 revisions to
rollback.

Change-Id: I1cbdc87a8b8e0cecf6fbfa3b3a64d5015057bccf

diff --git a/includes/ChangesList.php b/includes/ChangesList.php
index b1bb82e..e0f522a 100644 (file)
--- a/includes/ChangesList.php
+++ b/includes/ChangesList.php
@@ -532,7 +532,7 @@ class ChangesList extends ContextSource {
         * @param $rc RecentChange
         */
        public function insertRollback( &$s, &$rc ) {
-               if ( $rc->mAttribs['rc_type'] != RC_NEW && $rc->mAttribs['rc_this_oldid'] && $rc->mAttribs['rc_cur_id'] ) {
+               if ( $rc->mAttribs['rc_type'] == RC_EDIT && $rc->mAttribs['rc_this_oldid'] && $rc->mAttribs['rc_cur_id'] ) {
                        $page = $rc->getTitle();
                        /** Check for rollback and edit permissions, disallow special pages, and only
                          * show a link on the top-most revision */