[Seaside] question about callbacks in listboxes.

[Lukas Renggli]

> Thanks Lukas,  I understand that about AJAX and in this case the rendering
> order does not matter.  I was expecting the callback to complete before
> either AJAX request is fired.  Is this not correct?

Seaside only controls the order within a *single* AJAX request. In
your code you do two requests, but only serializes the list in one.

Lukas


>
> On 10-05-03 11:12 AM, Lukas Renggli wrote:
>>>
>>>        onChange: ((html jQuery id: self liveHoodId) load html: [:r | self
>>> renderHoodListOn: r] );
>>>        onChange: ((html jQuery id: 's_results')  load serializeThis;
>>>                html: [ :r | self renderStatusPanelOn: r. self
>>> renderResultsOn: r ] )
>>>
>>
>> AJAX is asynchronous. You trigger off two AJAX requests concurrently
>> that arrive in an undefined order at the server. Combine them to one
>> request (I strongly suggest that, this is much more efficient) to get
>> deterministic behavior. Alternatively you can also keep the two
>> requests, but only start the second one when the first completed.
>>
>> Lukas
>>
>>
>
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-- 
Lukas Renggli
www.lukas-renggli.ch