Index: openacs-4/packages/oacs-dav/sql/oracle/upgrade/upgrade-1.2.0d1-1.2.0d2.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/oacs-dav/sql/oracle/upgrade/upgrade-1.2.0d1-1.2.0d2.sql,v
diff -u -N
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ openacs-4/packages/oacs-dav/sql/oracle/upgrade/upgrade-1.2.0d1-1.2.0d2.sql	13 Oct 2009 01:06:33 -0000	1.1
@@ -0,0 +1,12 @@
+alter table 
+    dav_site_node_folder_map 
+drop constraint 
+    dav_impls_folder_id_fk;
+
+alter table 
+    dav_site_node_folder_map 
+add constraint 
+    dav_impls_folder_id_fk 
+        foreign key (folder_id) 
+        references cr_folders 
+            on delete cascade;
Index: openacs-4/packages/oacs-dav/sql/postgresql/upgrade/upgrade-1.2.0b1-1.2.0b2.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/oacs-dav/sql/postgresql/upgrade/Attic/upgrade-1.2.0b1-1.2.0b2.sql,v
diff -u -N
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ openacs-4/packages/oacs-dav/sql/postgresql/upgrade/upgrade-1.2.0b1-1.2.0b2.sql	13 Oct 2009 01:06:33 -0000	1.1
@@ -0,0 +1,12 @@
+alter table 
+    dav_site_node_folder_map 
+drop constraint 
+    dav_impls_folder_id_fk;
+
+alter table 
+    dav_site_node_folder_map 
+add constraint 
+    dav_impls_folder_id_fk 
+        foreign key (folder_id) 
+        references cr_folders 
+            on delete cascade;