app/code/community/Demac/MultiLocationInventory/Block/Adminhtml/Location.php
<?php
/**
* Class Demac_MultiLocationInventory_Block_Adminhtml_Location
*/
class Demac_MultiLocationInventory_Block_Adminhtml_Location extends Mage_Adminhtml_Block_Widget_Grid_Container
{
/**
* Init location widget grid
*/
public function __construct()
{
$this->_blockGroup = 'demac_multilocationinventory';
$this->_controller = 'adminhtml_location';
$this->_headerText = $this->__('Location');
parent::__construct();
}
}