hi there, to do error tracking i want an <dtml-elif "error_type == 'pg.error'"> <dtml-elif "find(error_value,'referential integrity violation')"> the first doesn't work since zope doesn't like the . the last because i don't find the an example how to use find right. thanks for late night special help olaf -- soli-con Engineering Zanger Dipl.-Ing. (FH) Olaf Marc Zanger Lorrainestrasse 23 3013 Bern / Switzerland Fon: +41-31-332 9782 Mob: +41-76-572 9782 mailto:info@soli-con.com mailto:olaf.zanger@soli-con.com http://www.soli-con.com