Does BuildManifest have a reset() method.  What is the stack trace when 
setQtyForSynthManifestTransaction is called with a null value?


On 2012-11-14, at 5:51 PM, Pascal Robert wrote:

> I think I still have to understand a couple of things about components. So I 
> have a component that display a table where each row is coming from a 
> WORepetition. Inside each row, I have a column that calls a stateless 
> sub-component:
> 
> <td class="manifest_column">
>        <wo:BuildManifest selectedProject="$selectedProject" 
> spec="$childSpec.spec" transactions="$~transactionsForSpec(childSpec.spec)" 
> employee="$~employee" rootTransaction="$rootTransaction" />
> </td>
> 
> In BuildManifest, I have the following code:
> 
> <wo:loop list="$spec.parts" item="$partItem">
>       <wo:if condition="$spec.isLotInventory">
>               <wo:str value="$partItem.serialNumber" />  
>       </wo:if>
>       <wo:textfield value="$qtyForSynthManifestTransaction" size="4" 
> numberformat="#" style="padding: 0px; margin: 0px;" />
>       <wo:if condition="$spec.isLotInventory">
>               <wo:AjaxSubmitButton updateContainerID="$spec.inventoryNumber" 
> value="SM" action="$~createSyntheticTransactionFromPart(partItem)" /> <br />
>       </wo:if>
>       <wo:else>
>               <wo:AjaxSubmitButton updateContainerID="$spec.inventoryNumber" 
> value="SM" action="$~createSyntheticTransactionFromSpec()" />            
> </wo:else>
> </wo:loop>
> 
> qtyForSynthManifestTransaction is a Integer, with a setter and a getter in 
> BuildManifest.java. Now, if I submit the form, 
> setQtyForSynthManifestTransaction is called with the value that I submitted, 
> that's fine, but the setter is called a second time, and it sets the value to 
> null, so when createSyntheticTransactionFromSpec or 
> createSyntheticTransactionFromPart are finally called, the quantity is set to 
> null!
> 
> I have put a breakpoint on the awake method in BuildManifest, and awake() is 
> called as many time as I have rows in my table. So for example, if I had 10 
> rows, BuildManifest is called 10 times. After the first awake, 
> setQtyForSynthManifestTransaction is called to the correct value, after than 
> awake() is called a couple of times and boum! 
> setQtyForSynthManifestTransaction is called with a null value!
> 
> So what's the trick?
> 
> 
> _______________________________________________
> Do not post admin requests to the list. They will be ignored.
> Webobjects-dev mailing list      ([email protected])
> Help/Unsubscribe/Update your Subscription:
> https://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net
> 
> This email sent to [email protected]

-- 
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

Global Village Consulting ranks 13th in 2012 in BIV's Top 100 Fastest Growing 
Companies in B.C! 
Global Village Consulting ranks 76th in 24th annual PROFIT 200 ranking of 
Canada’s Fastest-Growing Companies by PROFIT Magazine!









 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list      ([email protected])
Help/Unsubscribe/Update your Subscription:
https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com

This email sent to [email protected]

Reply via email to