public function postUp()
 {
     $conn = Doctrine_Manager::connection();
     $conn->export->createForeignKey('community', array('name' => 'community_FK_2', 'local' => 'community_category_id', 'foreign' => 'id', 'foreignTable' => 'community_category', 'onDelete' => 'SET NULL'));
     $conn->export->createIndex('community_category', 'community_category_I_1', array('fields' => array('lft_key' => array())));
     $conn->export->createIndex('community_category', 'community_category_I_2', array('fields' => array('rht_key' => array())));
     $conn->export->createIndex('community_category', 'community_category_I_3', array('fields' => array('tree_key' => array())));
     $category = new CommunityCategory();
     $category->setName('コミュニティカテゴリ');
     $category->setIsAllowMemberCommunity(true);
     $category->save();
     $treeKey = $category->getId();
     $child = new CommunityCategory();
     $child->setName('地域');
     $child->setTreeKey($treeKey);
     $child->setIsAllowMemberCommunity(true);
     $child->save();
     $child = new CommunityCategory();
     $child->setName('グルメ');
     $child->setTreeKey($treeKey);
     $child->setIsAllowMemberCommunity(true);
     $child->save();
     $child = new CommunityCategory();
     $child->setName('スポーツ');
     $child->setTreeKey($treeKey);
     $child->setIsAllowMemberCommunity(true);
     $child->save();
 }