I used a PropertyModel. Now i use my own extended PropertyModel which
overrides the setObject-Method quite similar to your proposal.

Thanks for the Help.


reiern70 wrote:
> 
> What kind of model are you attaching to a the text field? Anyway, you
> could
> always do:
> 
> public class EmptyStringModel extend WhatEverModelYouAreUsing<String> {
> 
>      .....Constructors....
> 
>      public void setObject(String value) {
>          if(value != null) {
>              super.setObject(value);
>          } else {
>              super.setObject("");
>          }
>      }
> }
> 
> and use EmptyStringModel  instead of the one you are using now?
> 
> Best
> 
> Ernesto
> 
> On Wed, Feb 25, 2009 at 9:21 AM, SantiagoA <[email protected]> wrote:
> 
>>
>> I have a TextField with some input.
>> If a user deletes the input and submit the setter sets the value to
>> "NULL".
>> How can i avoid this behavior and force an empty String "" to bet set?
>>
>> Thanks for any help!
>> Santiago
>> --
>> View this message in context:
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>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
>>
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> 
> 

-- 
View this message in context: 
http://www.nabble.com/how-to-avoid-value-set-to-null-if-value-of-textfield-gets-deleted-tp22198221p22203068.html
Sent from the Wicket - User mailing list archive at Nabble.com.


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