http://docs.ofbiz.org/display/OFBTECH/Unified+Expression+Language+(JSR-245)+in+OFBiz
--- On Sun, 2/1/09, David E Jones <david.jo...@hotwaxmedia.com> wrote:
> From: David E Jones <david.jo...@hotwaxmedia.com>
> Subject: Re: Minipol in eCommerce
> To: dev@ofbiz.apache.org
> Date: Sunday, February 1, 2009, 10:15 AM
> One limitation of the dot syntax under UEL is that it treats
> the Map entry keys as variable names, which I think causes
> this problem.
>
> To get around it we may have to change the code and instead
> of using something like answers.fieldName either use
> something like answers[fieldName] or even
> answers.get(fieldName) if we have issues with that.
>
> -David
>
>
> On Feb 1, 2009, at 10:00 AM, Jacques Le Roux wrote:
>
> > I had a new look at this. It's a problem with the
> FlexibleMapAccessor.
> > It interprets "answers.1040" as null. There
> are 2 solutions
> > * easy, but certainly not generic enough, put an
> underscore before each surveyQuestionId value
> > * change FlexibleMapAccessor to not interprets strings
> like "answers.1040" as null, resulting for
> if-empty tag to render a false result (empty, but it's
> not)
> >
> > I remember having seen a discussion about such strings
> (Id beginning by a digit) but I did not find it.
> >
> > Jacques
