Thank you Mike for the correction, yes I meant the DRL.<div><br></div><div>And your suggestion works! Thank you!</div><div><br></div><div>I'll update my toy project at <a href="https://github.com/ceefour/droolsnull" target="_top" rel="nofollow" link="external">https://github.com/ceefour/droolsnull</a> :)</div>
<div><br></div><div>Thanks a lot!</div><div><br></div><div>Hendy<div><br><div class="gmail_quote">On Thu, Aug 16, 2012 at 2:04 AM, manstis [via Drools] <span dir="ltr"><<a href="/user/SendEmail.jtp?type=node&node=4019157&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>></span> wrote:<br>
<blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hi,<br><br>I assume you mean Drools DRL (DSL is something different and none of your examples suggest use of this so far).<br><br>How about checking for the absence of the Double instead of it being null:-<br><br>
when<br>
$product : Product( )<br>
not Double( ) from bookingService.getQty( $product )<br>
<br>I've not tried it personally.<br><br>With kind regards,<br><br>Mike<br><br></blockquote></div>-- <br><font color="#666666">Hendy Irawan<font size="1"> - <a href="http://twitter.com/hendybippo" target="_blank" rel="nofollow" link="external">on Twitter</a> - <a href="http://id.linkedin.com/in/hendyirawan" target="_blank" rel="nofollow" link="external">on LinkedIn</a></font></font><div>
<font color="#666666" size="1">Web Developer | <a href="http://www.bippo.co.id/" target="_blank" rel="nofollow" link="external">Bippo Indonesia</a> | Akselerator Bisnis | Bandung</font></div><br>
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