? 623486-alter.patch
Index: domain.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/domain/domain.module,v
retrieving revision 1.40.2.38
diff -u -p -r1.40.2.38 domain.module
--- domain.module	2 Nov 2009 22:55:17 -0000	1.40.2.38
+++ domain.module	5 Nov 2009 18:54:08 -0000
@@ -1037,7 +1037,7 @@ function domain_form_alter($form_id, &$f
   }
 
   // Save our settings for the default domain.
-  if ($form_id = 'system_site_information_settings' && arg(2) != 'domain') {
+  if ($form_id == 'system_site_information_settings' && arg(2) != 'domain') {
     $form['#submit']['domain_form_sitename_submit'] = array();
   }