Better error message for invalid user name in cleanupSpam.php

So that one that gets this message does not have to look at
the code to see what is wrong and how to correct it.

Change-Id: I4012ce7db010b9c132e68da9577ba1d5512d13e7

diff --git a/maintenance/cleanupSpam.php b/maintenance/cleanupSpam.php
index 9838569..a41423a 100644 (file)
--- a/maintenance/cleanupSpam.php
+++ b/maintenance/cleanupSpam.php
@@ -44,7 +44,7 @@ class CleanupSpam extends Maintenance {
                $username = wfMessage( 'spambot_username' )->text();
                $wgUser = User::newFromName( $username );
                if ( !$wgUser ) {
-                       $this->error( "Invalid username", true );
+                       $this->error( "Invalid username specified in 'spambot_username' message: $username", true );
                }
                // Create the user if necessary
                if ( !$wgUser->getId() ) {