public function testRenameField()
{
$model = new Kwf_Update_Action_Db_TestModel();
$rows = $model->getRow('foo')->getChildRows('Fields');
$this->assertEquals(2, count($rows));
$a = new Kwf_Update_Action_Db_DropField();
$a->model = $model;
$a->table = 'foo';
$a->field = 'bar';
$a->silent = true;
$a->update();
$rows = $model->getRow('foo')->getChildRows('Fields');
$this->assertEquals(1, count($rows));
$row = $model->getRow('foo')->getChildRows('Fields', $model->select()->whereId('bar'))->current();
$this->assertNull($row);
}
