add ugly notice asking to populate groups data, if anonymous group is not loaded

diff --git a/includes/User.php b/includes/User.php
index c79eb0f..192e210 100644 (file)
--- a/includes/User.php
+++ b/includes/User.php
@@ -340,6 +340,10 @@ class User {
                if(!$this->mId) {
                        /** Get rights */
                        $anong = Group::newFromId($wgAnonGroupId);
+                       if (!$anong) 
+                               wfDebugDieBacktrace("Please update your database schema "
+                                       ."and populate initial group data from "
+                                       ."maintenance/archives patches");
                        $anong->loadFromDatabase();
                        $this->mRights = explode(',', $anong->getRights());
                        $this->mDataLoaded = true;