protected function _beforeValidate(array $postData)
{
parent::_beforeValidate($postData);
//don't save hidden forms
if ($this->_componentField) {
$component = $postData[$this->_componentField->getFieldName()];
$formsForComponent = $this->_componentField->getFormsForComponent();
$visibleForms = $formsForComponent[$component];
foreach ($this->_dynamicForms as $f) {
if (!in_array($f->getName(), $visibleForms)) {
$this->_form->fields->remove($f);
}
}
}
}
