Index: openacs-4/packages/acs-content-repository/sql/postgresql/content-create.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-content-repository/sql/postgresql/content-create.sql,v
diff -u -r1.27 -r1.28
--- openacs-4/packages/acs-content-repository/sql/postgresql/content-create.sql	27 Sep 2001 22:48:16 -0000	1.27
+++ openacs-4/packages/acs-content-repository/sql/postgresql/content-create.sql	3 Oct 2001 04:41:25 -0000	1.28
@@ -997,7 +997,9 @@
         clr_keys_p      boolean default ''t'';
 begin
         if new.keyword_id = old.keyword_id and 
-           new.parent_id = old.parent_id then
+           ((new.parent_id = old.parent_id) or
+            (new.parent_id is null and old.parent_id is null)) 
+        THEN
 
            return new;