How to add custom field to order in Magento?
Add an observer :
<events> <checkout_type_onepage_save_order> <observers> <Savefield_observer> <type>singleton</type> <class>mymodule/observer</class> <method>Savefield</method> </Savefield_observer> </observers> </checkout_type_onepage_save_order></events>And in the mymodule/savefield/model/obsever.php file add this:
class Mymodule_Savefield_Model_Observer{ public function Savefield($observer){ //get event data $event = $observer->getEvent(); //get order $order = $event->getOrder(); //set the variable here $order->setMyField($fieldVal); } }