* Don't mess up diff link when revision is not deleted

diff --git a/includes/SpecialContributions.php b/includes/SpecialContributions.php
index f9fe14e..34de8e0 100644 (file)
--- a/includes/SpecialContributions.php
+++ b/includes/SpecialContributions.php
@@ -400,10 +400,13 @@ function ucListEdit( $sk, $row ) {
                }
 
        }
-       if( $rev->userCan( Revision::DELETED_TEXT ) ) {
-               $difftext = '(' . $sk->makeKnownLinkObj( $page, $messages['diff'], 'diff=prev&oldid='.$row->rev_id ) . ')';
-       } else {
-               $difftext = '(' . $messages['diff'] . ')';
+
+       if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
+               if ( $rev->userCan( Revision::DELETED_TEXT ) ) {
+                       $difftext .= '(' . $sk->makeKnownLinkObj( $page, $messages['diff'], 'diff=prev&oldid='.$row->rev_id ) . ')';
+               } else {
+                       $difftext .= '(' . $messages['diff'] . ')';
+               }
        }
        $histlink='('.$sk->makeKnownLinkObj( $page, $messages['hist'], 'action=history' ) . ')';