Index: trunk/admin/install/inportal_schema.sql
===================================================================
diff -u -r2184 -r2261
--- trunk/admin/install/inportal_schema.sql	(.../inportal_schema.sql)	(revision 2184)
+++ trunk/admin/install/inportal_schema.sql	(.../inportal_schema.sql)	(revision 2261)
@@ -331,10 +331,10 @@
   PortalUserId int(11) NOT NULL default '0',
   VariableName varchar(255) NOT NULL default '',
   VariableValue text NOT NULL,
+  PRIMARY KEY  (PortalUserId,VariableName),
   KEY UserId (PortalUserId),
   KEY VariableName (VariableName)
 )
-
 # --------------------------------------------------------
 
 CREATE TABLE Phrase (
