Index: branches/RC/core/install/upgrades.sql
===================================================================
diff -u -N -r10005 -r10024
--- branches/RC/core/install/upgrades.sql	(.../upgrades.sql)	(revision 10005)
+++ branches/RC/core/install/upgrades.sql	(.../upgrades.sql)	(revision 10024)
@@ -167,3 +167,4 @@
 INSERT INTO ConfigurationAdmin VALUES ('KeepSessionOnBrowserClose', 'la_title_General', 'la_prompt_KeepSessionOnBrowserClose', 'checkbox', NULL, NULL, '13', '0', '0');
 INSERT INTO ConfigurationValues VALUES (DEFAULT, 'KeepSessionOnBrowserClose', 0, 'Proj-Base', 'in-portal:configure_general');
 
+ALTER TABLE PersistantSessionData ADD VariableId BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST;
\ No newline at end of file
