protected function _migrateData(\b2db\Table $old_table)
{
$crit = $old_table->getCriteria();
$old_table->doDelete($crit);
// foreach (array(self::TYPE_USER, self::TYPE_PROJECT) as $target_type)
// {
// $crit = $this->getCriteria();
// $crit->addSelectionColumn('dashboard_views.tid', 'target_id', Criteria::DB_DISTINCT);
// $crit->addSelectionColumn('dashboard_views.scope');
// $crit->addWhere('dashboard_views.target_type', $target_type);
// $res = $this->doSelect($crit, 'none');
// $views = array();
// if ($res)
// {
// while ($row = $res->getNextRow())
// {
// $dashboard = new Dashboard();
// $dashboard->setName('Dashboard');
// $dashboard->setIsDefault(true);
// if ($target_type == self::TYPE_USER)
// $dashboard->setUser($row['target_id']);
// elseif ($target_type == self::TYPE_PROJECT)
// $dashboard->setProject($row['target_id']);
//
// $dashboard->setScope($row['dashboard_views.scope']);
// $dashboard->save();
//
// $views[$dashboard->getID()] = array('target_id' => $row['target_id'], 'scope_id' => $row['dashboard_views.scope']);
// }
//
// foreach ($views as $dashboard_id => $target)
// {
// $crit = $this->getCriteria();
// $crit->addUpdate('dashboard_views.dashboard_id', $dashboard_id);
// $crit->addWhere('dashboard_views.tid', $target['target_id']);
// $crit->addWhere('dashboard_views.target_type', $target_type);
// $crit->addWhere('dashboard_views.scope', $target['scope_id']);
// $this->doUpdate($crit);
// }
// }
// }
}
