[jboss-jira] [JBoss JIRA] Commented: (JBRULES-1466) please bail if user is using an incompatible MVEL

[Mark Proctor (JIRA)]

    [ https://issues.jboss.org/browse/JBRULES-1466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12602426#comment-12602426 ] 

Mark Proctor commented on JBRULES-1466:
---------------------------------------

Geoffrey, think this is a good idea still?

> please bail if user is using an incompatible MVEL
> -------------------------------------------------
>
>                 Key: JBRULES-1466
>                 URL: https://issues.jboss.org/browse/JBRULES-1466
>             Project: Drools
>          Issue Type: Feature Request
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 4.0.4, 4.0.5
>            Reporter: Godmar Back
>            Assignee: Geoffrey De Smet
>             Fix For: 5.2.0.M1
>
>
> When using MVEL, please check String constants org.mvel.MVEL.VERSION and org.mvel.MVEL.VERSION_SUB to see if it's compatible. Bail if it isn't.
> Ignoring version mismatches leads to difficult to diagnose problems, see:
> http://lists.jboss.org/pipermail/rules-users/2008-February/004759.html
> http://lists.jboss.org/pipermail/rules-users/2008-February/004709.html
> Thanks.

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