It was a feature to check if anyone would try that... ;) https://issues.jboss.org/browse/JBRULES-3193 Feature removed... Thanks for reporting, let me know if you still see any problem. Edson 2011/8/31 Wolfgang Laun <wolfgang.laun(a)gmail.com&gt; > This rule > > rule "test" > when > $l : ArrayList() from collect (MyClass (attribute == false)); > then > for(Object o : new ArrayList( $l )) { > MyClass o2 = (MyClass) o; > modify(o2) { setAttribute(true) } > } > end > > does not compile: The method setAttribute(boolean) is undefined for the > type Object > > This, however, works: > modify( (MyClass)o) { setAttribute(true) } > > -W > > > > _______________________________________________ > rules-dev mailing list > rules-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-dev > > -- Edson Tirelli JBoss Drools Core Development JBoss by Red Hat @ www.jboss.com