The live() method is one great new feature of jQuery 1.3, however it does not support binding of the event ’submit’ of forms.

$('form').live('submit', function() {
  // your callback
});

This can be simulated by a simple workaround on the selected objects. The click() event can be bound using the live() method. The workaround is simple: do not bind the submit of a form, but the click on any submit button within it.

$('input:submit', $('form')).live('click', function() {
  // your callback
});

Rails is doing it, Java is doing it very similar, you can do it in symfony, too: make use of the Single Table Inheritance pattern.

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Let’s imagine you have a form set up and want to add some dynamic values to the object being saved by this form after the form has been submitted by the visitor.

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