/** * Util method used to sort the list of suggestions by score * * @param Varien_Object $a First suggestion. * @param Varien_Object $b Second suggestion. * * @return number */ protected function _suggestionsComparator($a, $b) { $result = 1; if ($a->getScore() == $b->getScore()) { $result = 0; } else { if ($a->getScore() > $b->getScore()) { $result = -1; } } return $result; }