Index: openacs-4/packages/acs-tcl/tcl/security-procs-postgresql.xql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/security-procs-postgresql.xql,v
diff -u -r1.12.2.1 -r1.12.2.2
--- openacs-4/packages/acs-tcl/tcl/security-procs-postgresql.xql	2 Jan 2016 11:22:35 -0000	1.12.2.1
+++ openacs-4/packages/acs-tcl/tcl/security-procs-postgresql.xql	20 May 2017 18:37:06 -0000	1.12.2.2
@@ -17,11 +17,8 @@
 
 <fullquery name="ad_set_client_property.prop_upsert">      
   <querytext>
-      begin
-         PERFORM sec_session_property__upsert(:session_id, :module, :name, :value, :secure, :last_hit);
-	 return 1;
-      end;
-      </querytext>
+    select sec_session_property__upsert(:session_id, :module, :name, :value, :secure, :last_hit) from dual
+  </querytext>
 </fullquery>