/**
* Authenticate user by $username and $password
*
* @param Mage_User_Model_User $user
* @return Mage_User_Model_Resource_User
*/
public function recordLogin(Mage_User_Model_User $user)
{
$adapter = $this->_getWriteAdapter();
$data = array('logdate' => now(), 'lognum' => $user->getLognum() + 1);
$condition = array('user_id = ?' => (int) $user->getUserId());
$adapter->update($this->getMainTable(), $data, $condition);
return $this;
}
