The button you want is client-specific.
So you really have to write the loop and make the check if the
rendered field corresponds to the user name. And if so, render your
button with onclick making ajax call next to the rendered field.

On Jul 17, 8:19 pm, zayatzz <[email protected]> wrote:
> Hello
>
> I have this form with username and other user information. Since user
> needs to set his own username and it has to be unique, i was going to
> add some button to the form that does some ajax magic and checks if
> the username is already in use.
>
> What i wanted to know is that if there is some way to add this buttong
> right next to the username field through the way how the form itself
> is set up - (widget?). I know that i can of course ditch this :
>                 {% for field in aform %}
>                         <tr><td class="label">{{ field.label_tag }}</td><td 
> class="field">
> {{ field }}</td></tr>
>                 {% endfor %}
>
> And write all that markup without for loop and just add the button
> after usename field. What i wanted to know was if it can be done
> differently?
>
> Alan
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