/** * Adds additional columns to the grid * * @param Mage_Adminhtml_Block_Sales_Shipment_Grid $block * * @return $this */ protected function _addColumns($block) { $helper = Mage::helper('tig_myparcel'); $block->addColumnAfter('shipping_status', array('header' => $helper->__('Shipping status'), 'type' => 'text', 'index' => 'status', 'sortable' => false, 'filter' => false, 'renderer' => 'tig_myparcel/adminhtml_widget_grid_column_renderer_shipment_shippingStatus'), 'shipping_name'); $block->sortColumnsByOrder(); return $this; }