restriction evaluation returns 'false' for "trueField != falseField" -------------------------------------------------------------------- Key: JBRULES-3003 URL: https://issues.jboss.org/browse/JBRULES-3003 Project: Drools Issue Type: Bug Security Level: Public (Everyone can see) Components: drools-compiler (expert) Affects Versions: 5.2.0.M2 Reporter: Wolfgang Laun Assignee: Mark Proctor Priority: Critical Fix For: 5.2.0.CR1 Comparing two boolean fields using != appears to return always false public class Customer { boolean tenthSaleFree = true; boolean goldCard = false; // ... } With some customers containing boolean fields as initialized: rule this_does_not_fire when $c: Customer( tenthSaleFree != goldCard ) then end rule this_works when Customer( tenthSaleFree == ( ! goldCard ) ) then end -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira