startSetup(); $installer->addAttribute('quote_item', 'weee_tax_applied_amount', array('type'=>'decimal')); $installer->addAttribute('quote_item', 'weee_tax_applied_row_amount', array('type'=>'decimal')); $installer->addAttribute('order_item', 'weee_tax_applied_amount', array('type'=>'decimal')); $installer->addAttribute('order_item', 'weee_tax_applied_row_amount', array('type'=>'decimal')); $installer->endSetup();