Thanks a lot, I will try this. From: maheshgadgil(a)hotmail.com To: rules-users(a)lists.jboss.org Subject: RE: [rules-users] decision tables and attributes as parameters in function calls Date: Mon, 7 Apr 2008 14:31:49 +0000 Jonathan, The decision table mandates atleast one condition. I have faced this problem before. Assuming you always have some +ve value for cheese.price, do you want to try following? RuleSet Cheese rules Import com.xxx.entity.Cheese Variables Sequential TRUE RuleTable Rules for Cheese CONDITION ACTION $c : Cheese $c $price : price > setPrice($price * $1) 0 2 Thanks mahesh From: jojolemariole(a)hotmail.com To: rules-users(a)lists.jboss.org Date: Mon, 7 Apr 2008 08:56:34 +0000 Subject: [rules-users] decision tables and attributes as parameters in function calls hi, I have no problem for this kind of rule : rule "Primitive support" when $c : Cheese( price < 10 ) then $c.setPrice( 10 ) end but I would like to know what is the decision table for this small rule rule "Primitive support" when $c : Cheese( $price : price ) then $c.setPrice( $price * 2 ) end I've tried a lot of syntax and I read the section abour the decision table in the manual but ididnt find anything. Centralisez tous vos comptes mails dans Hotmail ! Créez un compte Hotmail, c'est gratuit ! Exclusive Marriage Proposals! Find UR life partner at Shaadi.com Try it! _________________________________________________________________ Avec Hotmail, vos e-mails vous suivent partout ! Mettez Hotmail sur votre mobile ! http://www.messengersurvotremobile.com/?d=hotmail