public function iarulerregionAction()
{
if ($this->_getParam('term', false)) {
$rulers = new Rulers();
$response = $rulers->getIronAgeRulerRegion($this->_getParam('term'));
} else {
$response = array(array('id' => NULL, 'term' => 'No ruler specified'));
}
echo Zend_Json::encode($response);
}