Index: branches/RC/core/install/upgrades.sql
===================================================================
diff -u -N -r10856 -r10863
--- branches/RC/core/install/upgrades.sql	(.../upgrades.sql)	(revision 10856)
+++ branches/RC/core/install/upgrades.sql	(.../upgrades.sql)	(revision 10863)
@@ -312,4 +312,6 @@
 # ===== v 4.3.2 =====
 ALTER TABLE CustomField
 	ADD DefaultValue VARCHAR(255) NOT NULL AFTER ValueList,
-	ADD INDEX (DefaultValue);
\ No newline at end of file
+	ADD INDEX (DefaultValue);
+
+UPDATE CustomField SET ValueList = REPLACE(ValueList, ',', '||');
\ No newline at end of file