You need this in subcomponent:

  public void reset() {
          super.reset();
          _aString = null;
  }

Not really sure if I understand what you are trying to do with the repetition.  
If you just want to have a cell that you can update why not use AjaxInPlace?

Aloha,
Mr. Johnny Miller
Web Development Manager
Kahalawai Media Company
Lahaina, HI 96761
tel: (808) 661-7962 | mobile: (808) 283-0791
website | e-mail        

On Sep 20, 2012, at 2:58 AM, Pascal Robert <prob...@macti.ca> wrote:

> I added a test case on GitHub:
> 
>  https://github.com/pascalrobert/AjaxTestCase
> 
>> Pascal, could you post the code of this TestsPascal component ?
>> 
>> Alex
>> 
>> 2012/9/19 Pascal Robert <prob...@macti.ca>
>> So I moved to divs and the problem still persist. "Funny" thing is that the 
>> update is really a partial submit and the response only have the HTML for 
>> the row I want to update. The ids are also matching and I'm not updating the 
>> whole table.
>> 
>>> Yes, I don't think that updating table structure works very well.  You need 
>>> to use div's for layout if you want that.  Updating the contents of a cell 
>>> works.
>>> 
>>> 
>>> Chuck
>>> 
>>> On 2012-09-18, at 1:19 PM, Henrique Prange wrote:
>>> 
>>>> Hi Pascal,
>>>> 
>>>> I had all sort of problems trying to update just a single row of a table. 
>>>> I've only been able to update the contents of a cell (using an 
>>>> AjaxUpdateContainer inside of a <td>) or the entire table successfully.
>>>> 
>>>> Cheers,
>>>> 
>>>> Henrique
>>>> 
>>>> On 18/09/2012, at 15:27, Pascal Robert <prob...@macti.ca> wrote:
>>>> 
>>>>> Hi guys,
>>>>> 
>>>>> I have a table with a chunk of AjaxUpdateContainer and AjaxObserveField 
>>>>> in it.  Each row have its own AjaxUpdateContainer, so when a observe 
>>>>> field action is triggered, I'm calling a sub-component to fill one of the 
>>>>> columns.
>>>>> 
>>>>> Problem is: if the table have 10 rows, the sub-component is called 10 
>>>>> times instead of updating just the row where I put some text in the field 
>>>>> that is observed. But the weird thing is that if instead of calling my 
>>>>> sub-component and I call a
>>>>> 
>>>>> The problem:
>>>>> 
>>>>> <wo:form>
>>>>> <wo:AjaxUpdateContainer id="main_table">
>>>>> <table style="width: 100%;">
>>>>> <wo:loop list="$childsSpec" item="$childSpec">
>>>>> <wo:AjaxUpdateContainer class="row" elementName="tr" 
>>>>> id="$childSpec.spec.ID">
>>>>>   <td class="full-height">
>>>>>       <table width="100%">
>>>>>           <td class="parts_column">
>>>>>             <ul>
>>>>>               <wo:loop list="$~availablesPartsForSpec(childSpec.spec)" 
>>>>> item="$partItem">
>>>>>                     <li>
>>>>>                       <wo:AjaxObserveField 
>>>>> updateContainerID="$childSpec.spec.ID" 
>>>>> action="$~addPartsFromLot(partItem)">
>>>>>                            <wo:textfield value="$quantityToAdd" size="4" 
>>>>> numberformat="#" style="padding: 0px; margin: 0px;" />
>>>>>                      </wo:AjaxObserveField>
>>>>>                     </li>
>>>>>               </wo:loop>
>>>>>             </ul>
>>>>>           </td>
>>>>>           <td class="manifest_column"> <wo:TestsPascal texte="allo" /> 
>>>>> </td>
>>>>>         </tr>
>>>>>       </table>
>>>>>   </td>
>>>>> </wo:AjaxUpdateContainer>
>>>>> </wo:loop>
>>>>> </table>
>>>>> </wo:AjaxUpdateContainer>
>>>>> </wo:form>
>>>>> 
>>>>> If I change this:
>>>>> 
>>>>> <wo:TestsPascal texte="allo" />
>>>>> 
>>>>> to this:
>>>>> 
>>>>> <wo:str value="$~someMethodThatReturnAString" />
>>>>> 
>>>>> The method is called only one time.
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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/gvc/practical_webobjects
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>> 
>> 
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> 
> 
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