public function populateFromObject($object, $add_underscore = true)
{
parent::populateFromObject($object, $add_underscore);
$fieldConfigArray = array();
$subForms = $this->getSubForms();
foreach ($subForms as $subForm) {
$name = $subForm->getName();
$this->removeSubForm($name);
}
$this->addFieldConfigArray($object->fieldConfigArray);
}