public function searchItemByLocationIdAction()
{
$asset_id = $this->_request->getParam('asset_id', '');
if (!empty($asset_id)) {
$coldchain = new Model_ColdChain();
$result = $coldchain->searchItemByLocationId($asset_id);
} else {
$result = array("error" => "Please provide coldchain asset id. e.g. (?asset_id=1)");
}
echo Zend_Json::encode($result);
}
