/**
* Save
*
* @param Transaction $model
* @return int|bool
*/
public function save(Transaction $model)
{
$result = $this->getAllQuery(array('date' => $model->getTxDate(), 'account_id' => $model->getAccountId(), 'security_id' => $model->getSecurityId()))->limit(1)->fetch('id');
return $result ? $this->update($result, $model) : $this->insert($model);
}
