function getDynamicFields()
{
if (!isset($this->id)) {
return array();
} elseif (!$this->_dfields) {
$this->_dfields = DynamicFormField::objects()->filter(array('form_id' => $this->id))->all();
foreach ($this->_dfields as $f) {
$f->setForm($this);
}
}
return $this->_dfields;
}
function delete()
{
$fields = DynamicFormField::objects()->filter(array('type' => 'list-' . $this->id))->count();
if ($fields == 0) {
return parent::delete();
} else {
// Refuse to delete lists that are in use by fields
return false;
}
}
