protected function execute($arguments = array(), $options = array())
  {
    $databaseManager = new sfDatabaseManager($this->configuration);
    $this->conn = $databaseManager->getDatabase('doctrine')->getDoctrineConnection();

    $sql = 'SELECT id FROM member WHERE is_active != 0';
    $where = array();
    if ( $options['min'] && $options['max']  && $options['min'] <= $options['max'])
    {
        $sql .= ' AND id BETWEEN ? AND ?';
        $where = array(intval($options['min']),intval($options['max']));
    }
    $memberIds = $this->conn->fetchColumn($sql, $where);

    $sql = 'SELECT max(id) FROM member WHERE is_active != 0';
    $maxmemberId = $this->conn->fetchOne($sql);

    foreach ($memberIds as $id)
    {
      // アプリID取得
      $sql = 'SELECT application_id FROM member_application WHERE member_id = ?';
      $where = array(intval($id));
      $appIds = $this->conn->fetchColumn($sql, $where);
      for ($i=0; $i<$options['number']; ++$i)
      {
        // アプリID割り当て
        $key = array_rand($appIds);
        $appId = $appIds[$key];
        // 送り先は、id1~存在する最大のidからランダムに選出
        $sendTo = rand(1,$maxmemberId);
        $appiv = new ApplicationInvite();
        $appiv->setToMemberId($sendTo);
        $appiv->setFromMemberId($id);
        $appiv->setApplicationId($appId);
        $appiv->save();
        $appiv->free();

        $this->logSection('application invite', sprintf("%s: %s - %s", $appId, $id, $sendTo));
      }
    }
  }
$t->isa_ok($result, 'Doctrine_Collection', '->getInvitesByToMemberId() return object of Doctrine_Collection');
$t->is(count($result), 1, '->getInvitesByToMemberId() return 1 object');
$result = $table->getInvitesByToMemberId($member2->getId(), true, false);
$t->isa_ok($result, 'Doctrine_Collection', '->getInvitesByToMemberId() return object of Doctrine_Collection');
$t->is(count($result), 1, '->getInvitesByToMemberId() return 1 object');
$result = $table->getInvitesByToMemberId($member2->getId(), true, true);
$t->isa_ok($result, 'Doctrine_Collection', '->getInvitesByToMemberId() return object of Doctrine_Collection');
$t->is(count($result), 0, '->getInvitesByToMemberId() return empty Doctrine_Collection');
// ->inviteApplicationList()
$event = new sfEvent(null, 'name', array('member' => $member2));
$t->ok($table->inviteApplicationList($event), '->inviteApplicationList() returns true');
$t->is(count($event->getReturnValue()), 1, '->inviteApplicationList() return list of one members by sfEvent');
// ->processApplicationConfirm()
$invite = $table->find(1);
$t->ok($invite, 'invite object is exists');
$event = new sfEvent(null, 'name', array('id' => 1, 'is_accepted' => true));
$t->ok($table->processApplicationConfirm($event), '->processApplicationConfirm() returns true');
// create new invite object
$invite = new ApplicationInvite();
$invite->setApplicationId(3);
$invite->setToMemberId(2);
$invite->setFromMemberId(1);
$invite->save();
$event = new sfEvent(null, 'name', array('id' => 2, 'is_accepted' => false));
$t->ok($table->processApplicationConfirm($event), '->processApplicationConfirm() returns true');
$invite = $table->find(2);
$t->ok(!$invite, 'invite object was deleted');
$memberApplication = Doctrine::getTable('MemberApplication')->findOneByMemberIdAndApplicationId(2, 3);
$t->ok(!$memberApplication, 'don\'t create member application object by ->processApplicationConfirm()');
$event = new sfEvent(null, 'name', array('id' => 999, 'is_accepted' => true));
$t->ok(!$table->processApplicationConfirm($event), '->processApplicationConfirm() returns false');