call static function statically

diff --git a/includes/ChangesList.php b/includes/ChangesList.php
index 0bbbf5f..1126c53 100644 (file)
--- a/includes/ChangesList.php
+++ b/includes/ChangesList.php
@@ -286,7 +286,7 @@ class ChangesList {
                # Diff link
                if( $rc->mAttribs['rc_type'] == RC_NEW || $rc->mAttribs['rc_type'] == RC_LOG ) {
                        $diffLink = $this->message['diff'];
-               } else if( !$this->userCan($rc,Revision::DELETED_TEXT) ) {
+               } else if( !self::userCan($rc,Revision::DELETED_TEXT) ) {
                        $diffLink = $this->message['diff'];
                } else {
                        $query = array(