Index: trunk/core/install/upgrades.sql
===================================================================
diff -u -r8556 -r8557
--- trunk/core/install/upgrades.sql	(.../upgrades.sql)	(revision 8556)
+++ trunk/core/install/upgrades.sql	(.../upgrades.sql)	(revision 8557)
@@ -106,9 +106,10 @@
 ALTER TABLE Events ADD ReplacementTags TEXT AFTER Event;
 
 # ===== v 4.2.0 ====
-ALTER TABLE Category ADD `TreeLeft` BIGINT NOT NULL AFTER `ParentPath` ,
-ADD `TreeRight` BIGINT NOT NULL AFTER `TreeLeft` ;
+ALTER TABLE CustomField ADD MultiLingual TINYINT UNSIGNED NOT NULL DEFAULT '1' AFTER FieldLabel;
+ALTER TABLE Category
+	ADD TreeLeft BIGINT NOT NULL AFTER ParentPath ,
+	ADD TreeRight BIGINT NOT NULL AFTER TreeLeft;
 
-ALTER TABLE Category ADD INDEX ( `TreeLeft` );
-ALTER TABLE Category ADD INDEX ( `TreeRight` );
-
+ALTER TABLE Category ADD INDEX (TreeLeft);
+ALTER TABLE Category ADD INDEX (TreeRight);