public function jsonDataAction()
{
$component = Kwf_Component_Data_Root::getInstance()->getComponentByDbId($this->_getParam('componentId'), array('ignoreVisible' => true));
$row = $component->getComponent()->getRow();
$select = new Kwf_Model_Select();
$select->whereEquals('component_id', $this->_getParam('componentId'));
$columnTypes = Kwc_Abstract::getSetting($this->_getParam('class'), 'columns');
$typeName = array_shift(array_keys($columnTypes));
if ($row && $row->type) {
$typeName = $row->type;
}
$difference = count($columnTypes[$typeName]['colSpans']) - $this->_model->countRows($select);
while ($difference > 0) {
$this->_model->createRow(array('component_id' => $this->_getParam('componentId'), 'visible' => true))->save();
$difference--;
}
parent::jsonDataAction();
}
