add some brackets in RecentChange.php

Change-Id: I36bb75bcb9bcd4a91263cb7d79352ab7442b19f8

diff --git a/includes/RecentChange.php b/includes/RecentChange.php
index d9f959d..b86a3c8 100644 (file)
--- a/includes/RecentChange.php
+++ b/includes/RecentChange.php
@@ -770,8 +770,9 @@ class RecentChange {
                        }
                } else {
                        $ip = $wgRequest->getIP();
-                       if ( !$ip )
+                       if ( !$ip ) {
                                $ip = '';
+                       }
                }
                return $ip;
        }