[jboss-jira] [JBoss JIRA] Updated: (JBRULES-2987) Literal expression not possible in constraint

[Mark Proctor (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-2987?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mark Proctor updated JBRULES-2987:
----------------------------------

    Assignee: Edson Tirelli  (was: Mark Proctor)


> Literal expression not possible in constraint
> ---------------------------------------------
>
>                 Key: JBRULES-2987
>                 URL: https://issues.jboss.org/browse/JBRULES-2987
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: drools-compiler (expert)
>    Affects Versions: 3.0-beta3
>            Reporter: Wolfgang Laun
>            Assignee: Edson Tirelli
>
> declare Article
>     artid   : int;
>     artname : String;
>     custid  : int;
> end
> declare Customer
>     custid : int
> endrule "articles of a customer"
> when
>     $c: Customer( $custid: custid )
>     $a: Article( $artid: artid,  artname == "mou" + "se", $custid : custid == $custid )
> then
> end
> This produces the (misleading) error message below, but should work according to Mark Proctor.
> Notice that artname == ("mou" + "se") works correctly.
> Unable to return Declaration for identifier '"mou" + "se"' : [Rule name='articles of a customer']

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