/**
* {@inheritdoc}
*/
public function remove($key)
{
parent::remove(strtolower($key));
}
/**
* {@inheritdoc}
*/
public function toArray()
{
$result = parent::toArray();
$result['identifiers'] = $this->getIdentifierFieldNames();
$fields = $this->getFields();
if (!empty($fields)) {
foreach ($fields as $field) {
$data = $field->toArray();
unset($data[AssociationMetadata::NAME]);
$result['fields'][$field->getName()] = $data;
}
}
$associations = $this->getAssociations();
if (!empty($associations)) {
foreach ($associations as $association) {
$data = $association->toArray();
unset($data[AssociationMetadata::NAME]);
$result['associations'][$association->getName()] = $data;
}
}
return $result;
}
