Index: openacs-4/packages/xotcl-core/tcl/05-db-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/05-db-procs.tcl,v
diff -u -N -r1.106 -r1.107
--- openacs-4/packages/xotcl-core/tcl/05-db-procs.tcl	4 Oct 2017 21:19:20 -0000	1.106
+++ openacs-4/packages/xotcl-core/tcl/05-db-procs.tcl	6 Oct 2017 13:11:50 -0000	1.107
@@ -1380,6 +1380,8 @@
   # least in PostgreSQL.
   #
   set ::xo::db::sql_suffix(postgresql,content_item,set_live_revision) "FOR NO KEY UPDATE"
+  set ::xo::db::sql_suffix(postgresql,content_item,del) "FOR UPDATE"
+  set ::xo::db::sql_suffix(postgresql,content_item,new) "FOR UPDATE"
   
   ::xo::db::DB instproc psql_statement_suffix {package_name object_name} {
     set key ::xo::db::sql_suffix(${:dialect},$package_name,$object_name)