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List:       tapestry-user
Subject:    Re: Hidden field and stale links
From:       Jamie Orchard-Hays <jamie () dang ! com>
Date:       2004-11-30 3:51:06
Message-ID: 100A9328-4283-11D9-8973-000A95D17A50 () dang ! com
[Download RAW message or body]

Matt, check out FormConditional from Contrib:
http://jakarta.apache.org/tapestry/doc/ComponentReference/ 
contrib.FormConditional.html


On Nov 29, 2004, at 10:18 PM, Matt Raible wrote:

> I'm trying to do the following:
>
>        <th>
>            <label class="required" for="username"><span  
> key="user.username">Username</span></label>:
>        </th>
>        <td>
>            <div jwcid="@Conditional" condition="ognl:user.username ==  
> '' || user.username == null">
>                <input jwcid="usernameField" type="text" id="username"/>
>            </div>
>            <div jwcid="@Conditional" condition="ognl:user.username !=  
> null">
>                <span jwcid="@Insert" value="ognl:user.username"/>
>                <input jwcid="@Hidden" type="hidden"  
> value="ognl:user.username" id="username"/>
>            </div>
>        </td>
>
> But when I submit my form, I get:
>
> You have clicked on a stale link.
>
> Rewind of form userForm/$Form expected allocated id #1 to be  
> '$Hidden', but was 'usernameField' (requested by component  
> userForm/usernameField).
>
> This is most likely the result of using your browser's back button,  
> but can also be an application error.
>
> You may continue by returning to the application's home page.
>
> This happens when my form is initially displayed with a hidden  
> username field.
> Thanks,
>
> Matt
>
>
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