public function getObject(Mage_CatalogSearch_Model_Query $suggestion)
 {
     $suggestion_obj = array('objectID' => $suggestion->getData('query_id'), 'query' => $suggestion->getData('query_text'), 'number_of_results' => (int) $suggestion->getData('num_results'), 'popularity' => (int) $suggestion->getData('popularity'), 'updated_at' => (int) strtotime($suggestion->getData('updated_at')));
     return $suggestion_obj;
 }