array('type' => 'integer', 'key' => 'primary'), 'name' => array('type' => 'string', 'length' => 255, 'null' => false), 'parent_id' => array('type' => 'integer') ); public $records = array( array ('id' => 1, 'name' => 'General', 'parent_id' => null), array ('id' => 2, 'name' => 'Test I', 'parent_id' => 1), array ('id' => 3, 'name' => 'Test II', 'parent_id' => null), array ('id' => 4, 'name' => 'Test III', 'parent_id' => null) ); }