public function getStockBatchDetailAction()
{
$product = $this->_request->getParam('product', '');
$district = $this->_request->getParam('district', '');
$tehsil = $this->_request->getParam('tehsil', '');
$geoModel = new Model_Geo();
if ($district != "") {
$return = $geoModel->getDistrictStockBatch($district, $product);
} else {
$return = $geoModel->getTehsilStockBatch($tehsil, $product);
}
echo Zend_Json::encode($return);
}