On 30 Oct 2008, at 21:55, elioncho wrote:
>
> Hello, I have a code on a RJS where I want to check if an element in
> the DOM has child elements, if not, show a message.
>
> 1.page["event_"[EMAIL PROTECTED] :fade #This works
> 2.page << "if $('single_blog_info_box_480').childElements().length ==
> 0 {"
> 3.page["message"].visual_effect :appear
> 4.page << "}"
>
> Line 1 is working. It removes an event from the view. The problem is
> in line 2. I am calling childElements on a div called
> 'single_blog_info_box_480' (which contains the events). The idea is to
> make a message appear when there are no more events left. The thing is
> that I currently have 3 events and everytime the RJS is executed it
> shows the same 3 events even though events have become hidden. Can
> somebody guide me on how to do this or what the problem is?
>
you need to have () surrounding the condition.
Fred
> Thanks,
>
> Elioncho
> >
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