[guadec-web-regcfp/develop] Do not send to paypal with regfee=0

[Patrick Uiterwijk <puiterwijk src gnome org>]

commit 7f73fbb6aefea70ece5e9df38f8b8077e8f18ece
Author: Patrick Uiterwijk <puiterwijk redhat com>
Date:   Wed Jun 24 14:46:38 2015 +0200

    Do not send to paypal with regfee=0

 routes/registration.js |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/routes/registration.js b/routes/registration.js
index ed3c07b..092fd49 100644
--- a/routes/registration.js
+++ b/routes/registration.js
@@ -166,6 +166,9 @@ router.all('/pay/do', utils.require_user);
 router.all('/pay/do', utils.require_permission('registration/pay_extra'));
 router.post('/pay/do', function(req, res, next) {
   var method = req.body.method;
+  if(req.body.regfee == 0 || req.body.regfee == null) {
+    method = 'onsite';
+  }
   if(method == 'onsite') {
     var info = {
       amount: req.body.regfee,