[rules-users] bug in "accumulate"

[Mark Proctor]

you didn't have a dollar on the field binding:
Parent( h : height  )

$ is optional, but you must use the same in all places.

Mark
Manukyan, Sergey wrote:
>
> Folks,
>
>  
>
> Using 4.0. Think I found a bug in accumulate. The variables defined 
> inside **<source pattern>** cannot be recognized inside of other parts 
> of accumulate (action, result)
>
>  
>
> f.e.
>
>  
>
> rule ...
>
>     when
>
>             o : Date from accumulate (  
>
> Parent( h : height  ) ,
>
> init(;),
>
> action(;),
>
> reverse(),
>
> result( $h )
>
> )
>
>             then ...
>
> end
>
>  
>
>  
>
> Produces : $h cannot be resolved
>
>  
>
>  
>
> Stack trace:
>
>  
>
>  
>
>       at org.drools.rule.Package.checkValidity(_Package.java:408_)
>
>       at 
> org.drools.common.AbstractRuleBase.addPackage(_AbstractRuleBase.java:288_)
>
>       at 
> com.lear.rules.RuleBaseFacade.getRuleBase(_RuleBaseFacade.java:46_)
>
>  
>
>  
>
>  
>
> -Sergey
>
>  
>
>  
>
>  
>
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