store the json response from stripe in the db

booking.stripe.inc

@@ -227,7 +227,7 @@ function booking_stripe_validate_form_payment($form, &$form_state) {
   }
 }
 
-function _booking_process_stripe_payment($charge, $token) {
+function _booking_process_stripe_payment(&$charge, $token) {
   global $event;  
   $balance_payment = false;
   $amount_owing = 0;
@@ -291,7 +291,7 @@ function _booking_process_stripe_payment($charge, $token) {
       'booking_buyer_email' => $charge->receipt_email,
       'booking_item_name' => $charge->description,
       'booking_ipn_track_id' => $charge->id,
-      'booking_stripe_token' => $token,
+      'booking_stripe_token' => $charge->__toJSON(),
     ))
     ->execute();