Index: openacs-4/packages/acs-content-repository/tcl/content-revision-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-content-repository/tcl/content-revision-procs.tcl,v
diff -u -r1.23 -r1.24
--- openacs-4/packages/acs-content-repository/tcl/content-revision-procs.tcl	20 Jan 2008 16:19:52 -0000	1.23
+++ openacs-4/packages/acs-content-repository/tcl/content-revision-procs.tcl	17 Dec 2008 19:35:27 -0000	1.24
@@ -136,7 +136,11 @@
                     (revision_id, object_type, creation_user, creation_date, creation_ip, title, description, item_id, object_package_id, mime_type $attribute_names)
             values (:revision_id, :content_type, :creation_user, :creation_date, :creation_ip, :title, :description, :item_id, :package_id, :mime_type $attribute_values)"
     db_transaction {
-        db_dml lock_objects "LOCK TABLE acs_objects IN SHARE ROW EXCLUSIVE MODE"
+        # An explict lock was necessary for PostgreSQL between 8.0 and
+        # 8.2; left the following statement here for documentary purposes
+        #
+        # db_dml lock_objects "LOCK TABLE acs_objects IN SHARE ROW EXCLUSIVE MODE"
+
         if {$revision_id eq ""} {
 	    set revision_id [db_nextval "acs_object_id_seq"]
 	}