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Re: Submitting multiple instances in one WOForm
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Re: Submitting multiple instances in one WOForm


  • Subject: Re: Submitting multiple instances in one WOForm
  • From: "Daniele Corti" <email@hidden>
  • Date: Tue, 10 Apr 2007 16:51:52 +0200



2007/4/10, David Avendasora <email@hidden>:
log.debug("manufacturingSchedule.scheduleDescription"); executes just fine, but log.debug(aOrderItem.orderQuantity()); on the other-hand gives me a null pointer. Obviously aOrderItem.Part() is going to be null as well.

wait, I've just remember: aOrderItem is the item bind in the WORepetition? if so, it will be null, when clicking Submit button, because the submit button is outside the WORepetition
(oh, well I think iit works in that way...)
The problem is aOrderItem is null, and I don't understand why.

Also, here's a simplified version of the code without the casting:

public WOComponent addOrderItemToSchedule() { 
         ec = session().defaultEditingContext();
        log.debug("OrderItem to Schedule: "+aOrderItem.part().partName());
        manufacturingSchedule.scheduleOrderItem(ec, aOrderItem, quantityToSchedule);
         return context().page();
     }

On Apr 10, 2007, at 8:51 AM, Daniele Corti wrote:

2007/4/10, David Avendasora < email@hidden>:
Okay, I added a setQuantityToSchedule method, but I still get the
NullPointerExeption.

Here's the method I'm actually calling in the action binding of the
WOSubmitButton:

     public WOComponent addOrderItemToSchedule() { 
         ec = session().defaultEditingContext();
        log.debug("OrderItem to Schedule: "+aOrderItem.part().partName());
        ((ManufacturingSchedule)manufacturingSchedule).scheduleOrderItem(ec,
                (OrderItem)aOrderItem,
                 quantityToSchedule);
         return context().page();
     }

I get a NullPointerException on the log.debug statement, or if I
comment it out, on the scheduleOrderItem() call.

So you have 2 problems: manufacturingSchedule is null, and or aOrderItem is null or aOrderItem.part() is null





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Daniele Corti
AIM: S0CR4TE5
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  • Follow-Ups:
    • Re: Submitting multiple instances in one WOForm
      • From: David Avendasora <email@hidden>
References: 
 >Submitting multiple instances in one WOForm (From: David Avendasora <email@hidden>)
 >Re: Submitting multiple instances in one WOForm (From: "Daniele Corti" <email@hidden>)
 >Re: Submitting multiple instances in one WOForm (From: David Avendasora <email@hidden>)
 >Re: Submitting multiple instances in one WOForm (From: "Daniele Corti" <email@hidden>)
 >Re: Submitting multiple instances in one WOForm (From: David Avendasora <email@hidden>)
 >Re: Submitting multiple instances in one WOForm (From: "Daniele Corti" <email@hidden>)
 >Re: Submitting multiple instances in one WOForm (From: David Avendasora <email@hidden>)

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