[rules-users] Logic in the when clause

[Wolfgang Laun]

You could use eval( <expression> ) for this, but I guess it could also be
added as a return value field constraint to the last of these four fields.
Would you mind providing the full pattern?
-W

2009/3/20 Zevenbergen, Alex <azevenbergen at paddypower.com>

>  Hi,
>
> quick newbie question about the when clause in a rule. eg can i get the
> fact to be tested from the result of two other inputted facts?
>
> details.HOME_MATCH_SCORE - details.HOME_FULL_TIME_SCORE >
> details.AWAY_MATCH_SCORE - details.AWAY_FULL_TIME_SCORE
>
> I assumed this would work fine but it doesn't recognise the '-' as a minus!
>
> Thanks in advance
>
> Alex
>
>
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