public function ajaxProductLedgerAction()
{
$this->_helper->layout->disableLayout();
$query = array();
parse_str($this->_request->getParam('data'), $query);
$from_date = $query['from_date'];
$to_date = $query['to_date'];
$stock_master = new Model_StockMaster();
//$query['from_date'] = date("01/01/2013");
$stock_master->form_values = $query;
$result = $stock_master->getProductLedger();
$ob = $stock_master->getProductOB();
$batch_ob = $stock_master->getBatchOB();
$stock_master->form_values['from_date'] = $query['to_date'];
$batch_cb = $stock_master->getBatchOB();
$this->view->result = $result;
$this->view->ob = $ob;
$this->view->cb_batch = $batch_cb;
$this->view->ob_batch = $batch_ob;
$this->view->from_date = $from_date;
$this->view->to_date = $to_date;
$this->view->role_id = $this->_identity->getRoleId();
}