Re: AjaxObserveField weirdness (empty response from server)
Re: AjaxObserveField weirdness (empty response from server)
- Subject: Re: AjaxObserveField weirdness (empty response from server)
- From: Chuck Hill <email@hidden>
- Date: Fri, 12 Aug 2011 08:42:06 -0700
On 2011-08-12, at 8:11 AM, Hugi Thordarson wrote:
> Hi all.
>
> I have a pretty weird problem with AjaxObserveField. I have a setup of dependent popups, like this:
>
> -----------------
> <wo:AjaxUpdateContainer id="someContainer">
> <wo:form>
> <table>
> <tr>
> <td>Area</td>
> <td><wo:popUpButton id="area" list="$areas" item="$currentArea" displayString="$currentArea.name" selection="$selectedArea" /></td>
> </tr>
> <tr>
> <td>Site of powerplant</td>
> <td><wo:popUpButton id="site" list="$sites" item="$currentSite" displayString="$currentSite.name" selection="$selectedSite" /></td>
> </tr>
> </table>
> </wo:form>
> <wo:AjaxObserveField updateContainerID="someContainer" observeFieldID="area" />
> </wo:AjaxUpdateContainer>
> -----------------
>
> Now, if I make a selection in the "area" popup, an AJAX request is fired as expected, but the response returned is empty (meaning the form disappears).
What is the request URL?
>
> The really weird thing is if I replace the AjaxObserveField with an AjaxSubmitButton and click it after making a selection, the update goes as expected.
Looks like the form does not have action bound and there are no submit buttons. Is that the problem?
Chuck
>
> I have no idea what might be causing this, there are no errors reported on the server side, and no JS errors reported on the client side.
>
> Has anyone observed this type of behavior or have a suggestion as to what might be causing this?
>
> Cheers,
> - hugi
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--
Chuck Hill Senior Consultant / VP Development
Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
http://www.global-village.net/products/practical_webobjects
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