DMN case where list of single element shall be considered a singleton value --------------------------------------------------------------------------- Key: DROOLS-1558 URL: https://issues.jboss.org/browse/DROOLS-1558 Project: Drools Issue Type: Bug Components: dmn engine Affects Versions: 7.0.0.CR3 Reporter: Matteo Mortari Assignee: Matteo Mortari Fix For: 7.1.0.Final Attachments: Ex_6_1.dmn In the attached model decision "Positions of Los Angeles teams" is wrong: {code:java} index of(NBA Pacific[city="Los Angeles"]) {code} As the "index of" function expects 2 parameters. It could be rewritten as: {code:java} index of(NBA Pacific.city, "Los Angeles") {code} which would work, but there is an expectations it should also work with: {code:java} index of( NBA Pacific, NBA Pacific[city="Los Angeles"]) {code} under the assumption there is only 1 team located in LA.