Index: branches/RC/admin/install/upgrades/inportal_upgrade_v4.2.1.sql
===================================================================
diff -u -r9598 -r9673
--- branches/RC/admin/install/upgrades/inportal_upgrade_v4.2.1.sql	(.../inportal_upgrade_v4.2.1.sql)	(revision 9598)
+++ branches/RC/admin/install/upgrades/inportal_upgrade_v4.2.1.sql	(.../inportal_upgrade_v4.2.1.sql)	(revision 9673)
@@ -6,6 +6,8 @@
 
 ALTER TABLE Language ADD AdminInterfaceLang TINYINT UNSIGNED NOT NULL AFTER PrimaryLang, ADD Priority INT NOT NULL AFTER AdminInterfaceLang;
 
+UPDATE Language SET AdminInterfaceLang = 1 WHERE PrimaryLang = 1;
+
 CREATE TABLE RelatedSearches (RelatedSearchId int(11) NOT NULL auto_increment, ResourceId int(11) NOT NULL default '0', Keyword varchar(255) NOT NULL default '', ItemType tinyint(4) NOT NULL default '0', Enabled tinyint(4) NOT NULL default '1', Priority int(11) NOT NULL default '0', PRIMARY KEY  (RelatedSearchId), KEY Enabled (Enabled), KEY ItemType (ItemType), KEY ResourceId (ResourceId));
 	
 DELETE FROM PersistantSessionData WHERE VariableName = 'lang_columns_.';