Index: openacs-4/packages/acs-kernel/sql/postgresql/postgresql.sql =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/sql/postgresql/postgresql.sql,v diff -u -r1.48.2.6 -r1.48.2.7 --- openacs-4/packages/acs-kernel/sql/postgresql/postgresql.sql 21 Apr 2017 15:59:20 -0000 1.48.2.6 +++ openacs-4/packages/acs-kernel/sql/postgresql/postgresql.sql 20 Dec 2018 09:59:53 -0000 1.48.2.7 @@ -918,7 +918,7 @@ return description; END; -$$ LANGUAGE plpgsql with (iscachable); +$$ LANGUAGE plpgsql IMMUTABLE; -- added