/**
* {@inheritDoc}
*/
public function getChanges()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'getChanges', array());
return parent::getChanges();
}
/**
* Add actions
*
* @param $key
* @param Action $action
*
* @return Form
*/
public function addAction($key, Action $action)
{
if ($changes = $action->getChanges()) {
$this->isChanged('actions', array($key, $changes));
}
$this->actions[$key] = $action;
return $this;
}