public static function saveCaclulation($calculation_id, $listener_log_id, $value)
{
$data = StationCalculationData::model()->find('calculation_id = :calculation_id AND listener_log_id = :listener_log_id', array(':calculation_id' => $calculation_id, ':listener_log_id' => $listener_log_id));
if ($value === FALSE) {
if ($data) {
$data->delete();
}
return false;
}
if (!$data) {
$data = new StationCalculationData();
$data->calculation_id = $calculation_id;
$data->listener_log_id = $listener_log_id;
}
$data->value = $value;
$data->save();
return true;
}
